Home / 88,397,127.20-132,595,690.80-74,367,084.80

Finding the Fourth Proportional to 88,397,127.20, 132,595,690.80 and 74,367,084.80

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Solution

The fourth proportional to 88,397,127.20, 132,595,690.80 and 74,367,084.80 is: 111,550,627.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,397,127.20 : 132,595,690.80 = 74,367,084.80 : x
  2. Step 2: Convert to fraction form
    88,397,127.20/132,595,690.80 = 74,367,084.80/x
  3. Step 3: Cross multiply
    88,397,127.20x = 132,595,690.80 × 74,367,084.80
  4. Step 4: Simplify right side
    88,397,127.20x = 9,860,754,981,838,180
  5. Step 5: Solve for x
    x = 9,860,754,981,838,180/88,397,127.20
  6. Step 6: Final answer
    x = 111,550,627.20

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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.