Home / 89,712,206.13-123,802,894.27-48,459,098.91

Finding the Fourth Proportional to 89,712,206.13, 123,802,894.27 and 48,459,098.91

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Solution

The fourth proportional to 89,712,206.13, 123,802,894.27 and 48,459,098.91 is: 66,873,583.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,712,206.13 : 123,802,894.27 = 48,459,098.91 : x
  2. Step 2: Convert to fraction form
    89,712,206.13/123,802,894.27 = 48,459,098.91/x
  3. Step 3: Cross multiply
    89,712,206.13x = 123,802,894.27 × 48,459,098.91
  4. Step 4: Simplify right side
    89,712,206.13x = 5,999,376,698,034,040
  5. Step 5: Solve for x
    x = 5,999,376,698,034,040/89,712,206.13
  6. Step 6: Final answer
    x = 66,873,583.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.