Home / 129,277,629.66-193,915,166.50-59,227,988.51

Finding the Fourth Proportional to 129,277,629.66, 193,915,166.50 and 59,227,988.51

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Solution

The fourth proportional to 129,277,629.66, 193,915,166.50 and 59,227,988.51 is: 88,841,397.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,277,629.66 : 193,915,166.50 = 59,227,988.51 : x
  2. Step 2: Convert to fraction form
    129,277,629.66/193,915,166.50 = 59,227,988.51/x
  3. Step 3: Cross multiply
    129,277,629.66x = 193,915,166.50 × 59,227,988.51
  4. Step 4: Simplify right side
    129,277,629.66x = 11,485,205,253,376,736
  5. Step 5: Solve for x
    x = 11,485,205,253,376,736/129,277,629.66
  6. Step 6: Final answer
    x = 88,841,397.26

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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.