Home / 87,754,103.40-131,631,155.10-44,707,382.40

Finding the Fourth Proportional to 87,754,103.40, 131,631,155.10 and 44,707,382.40

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Solution

The fourth proportional to 87,754,103.40, 131,631,155.10 and 44,707,382.40 is: 67,061,073.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,754,103.40 : 131,631,155.10 = 44,707,382.40 : x
  2. Step 2: Convert to fraction form
    87,754,103.40/131,631,155.10 = 44,707,382.40/x
  3. Step 3: Cross multiply
    87,754,103.40x = 131,631,155.10 × 44,707,382.40
  4. Step 4: Simplify right side
    87,754,103.40x = 5,884,884,386,809,410
  5. Step 5: Solve for x
    x = 5,884,884,386,809,410/87,754,103.40
  6. Step 6: Final answer
    x = 67,061,073.60

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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.