Home / 67,320,287.60-100,980,431.40-59,006,188.40

Finding the Fourth Proportional to 67,320,287.60, 100,980,431.40 and 59,006,188.40

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Solution

The fourth proportional to 67,320,287.60, 100,980,431.40 and 59,006,188.40 is: 88,509,282.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,320,287.60 : 100,980,431.40 = 59,006,188.40 : x
  2. Step 2: Convert to fraction form
    67,320,287.60/100,980,431.40 = 59,006,188.40/x
  3. Step 3: Cross multiply
    67,320,287.60x = 100,980,431.40 × 59,006,188.40
  4. Step 4: Simplify right side
    67,320,287.60x = 5,958,470,359,901,676
  5. Step 5: Solve for x
    x = 5,958,470,359,901,676/67,320,287.60
  6. Step 6: Final answer
    x = 88,509,282.60

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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.