Home / 96,704,755.20-145,057,132.80-57,962,706.30

Finding the Fourth Proportional to 96,704,755.20, 145,057,132.80 and 57,962,706.30

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Solution

The fourth proportional to 96,704,755.20, 145,057,132.80 and 57,962,706.30 is: 86,944,059.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,704,755.20 : 145,057,132.80 = 57,962,706.30 : x
  2. Step 2: Convert to fraction form
    96,704,755.20/145,057,132.80 = 57,962,706.30/x
  3. Step 3: Cross multiply
    96,704,755.20x = 145,057,132.80 × 57,962,706.30
  4. Step 4: Simplify right side
    96,704,755.20x = 8,407,903,985,206,497
  5. Step 5: Solve for x
    x = 8,407,903,985,206,497/96,704,755.20
  6. Step 6: Final answer
    x = 86,944,059.45

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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.