Home / 59,100,086.40-88,650,129.60-39,940,022.40

Finding the Fourth Proportional to 59,100,086.40, 88,650,129.60 and 39,940,022.40

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Solution

The fourth proportional to 59,100,086.40, 88,650,129.60 and 39,940,022.40 is: 59,910,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,100,086.40 : 88,650,129.60 = 39,940,022.40 : x
  2. Step 2: Convert to fraction form
    59,100,086.40/88,650,129.60 = 39,940,022.40/x
  3. Step 3: Cross multiply
    59,100,086.40x = 88,650,129.60 × 39,940,022.40
  4. Step 4: Simplify right side
    59,100,086.40x = 3,540,688,161,986,902.50
  5. Step 5: Solve for x
    x = 3,540,688,161,986,902.50/59,100,086.40
  6. Step 6: Final answer
    x = 59,910,033.60

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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.