Home / 98,195,843.43-147,127,084.31-59,252,469.71

Finding the Fourth Proportional to 98,195,843.43, 147,127,084.31 and 59,252,469.71

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Solution

The fourth proportional to 98,195,843.43, 147,127,084.31 and 59,252,469.71 is: 88,778,127.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,195,843.43 : 147,127,084.31 = 59,252,469.71 : x
  2. Step 2: Convert to fraction form
    98,195,843.43/147,127,084.31 = 59,252,469.71/x
  3. Step 3: Cross multiply
    98,195,843.43x = 147,127,084.31 × 59,252,469.71
  4. Step 4: Simplify right side
    98,195,843.43x = 8,717,643,106,011,387
  5. Step 5: Solve for x
    x = 8,717,643,106,011,387/98,195,843.43
  6. Step 6: Final answer
    x = 88,778,127.48

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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.