Home / 67,214,469.10-100,821,703.65-33,152,133.10

Finding the Fourth Proportional to 67,214,469.10, 100,821,703.65 and 33,152,133.10

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Solution

The fourth proportional to 67,214,469.10, 100,821,703.65 and 33,152,133.10 is: 49,728,199.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,214,469.10 : 100,821,703.65 = 33,152,133.10 : x
  2. Step 2: Convert to fraction form
    67,214,469.10/100,821,703.65 = 33,152,133.10/x
  3. Step 3: Cross multiply
    67,214,469.10x = 100,821,703.65 × 33,152,133.10
  4. Step 4: Simplify right side
    67,214,469.10x = 3,342,454,538,773,556
  5. Step 5: Solve for x
    x = 3,342,454,538,773,556/67,214,469.10
  6. Step 6: Final answer
    x = 49,728,199.65

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Double scale
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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.