Home / 98,195,843.80-147,127,084.91-59,252,470.12

Finding the Fourth Proportional to 98,195,843.80, 147,127,084.91 and 59,252,470.12

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Solution

The fourth proportional to 98,195,843.80, 147,127,084.91 and 59,252,470.12 is: 88,778,128.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,195,843.80 : 147,127,084.91 = 59,252,470.12 : x
  2. Step 2: Convert to fraction form
    98,195,843.80/147,127,084.91 = 59,252,470.12/x
  3. Step 3: Cross multiply
    98,195,843.80x = 147,127,084.91 × 59,252,470.12
  4. Step 4: Simplify right side
    98,195,843.80x = 8,717,643,202,472,477
  5. Step 5: Solve for x
    x = 8,717,643,202,472,477/98,195,843.80
  6. Step 6: Final answer
    x = 88,778,128.13

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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.