Home / 67,214,811.60-100,822,217.40-33,152,475.60

Finding the Fourth Proportional to 67,214,811.60, 100,822,217.40 and 33,152,475.60

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Solution

The fourth proportional to 67,214,811.60, 100,822,217.40 and 33,152,475.60 is: 49,728,713.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,214,811.60 : 100,822,217.40 = 33,152,475.60 : x
  2. Step 2: Convert to fraction form
    67,214,811.60/100,822,217.40 = 33,152,475.60/x
  3. Step 3: Cross multiply
    67,214,811.60x = 100,822,217.40 × 33,152,475.60
  4. Step 4: Simplify right side
    67,214,811.60x = 3,342,506,102,291,396
  5. Step 5: Solve for x
    x = 3,342,506,102,291,396/67,214,811.60
  6. Step 6: Final answer
    x = 49,728,713.40

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Double scale
Find fourth proportional to 67,214,812.60, 100,822,218.90 and 33,152,476.60
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.