Home / 88,577,987.60-132,866,981.40-49,676,506.40

Finding the Fourth Proportional to 88,577,987.60, 132,866,981.40 and 49,676,506.40

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Solution

The fourth proportional to 88,577,987.60, 132,866,981.40 and 49,676,506.40 is: 74,514,759.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,577,987.60 : 132,866,981.40 = 49,676,506.40 : x
  2. Step 2: Convert to fraction form
    88,577,987.60/132,866,981.40 = 49,676,506.40/x
  3. Step 3: Cross multiply
    88,577,987.60x = 132,866,981.40 × 49,676,506.40
  4. Step 4: Simplify right side
    88,577,987.60x = 6,600,367,451,865,781
  5. Step 5: Solve for x
    x = 6,600,367,451,865,781/88,577,987.60
  6. Step 6: Final answer
    x = 74,514,759.60

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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.