Home / 88,573,652.10-132,860,478.15-65,615,400.90

Finding the Fourth Proportional to 88,573,652.10, 132,860,478.15 and 65,615,400.90

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Solution

The fourth proportional to 88,573,652.10, 132,860,478.15 and 65,615,400.90 is: 98,423,101.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,573,652.10 : 132,860,478.15 = 65,615,400.90 : x
  2. Step 2: Convert to fraction form
    88,573,652.10/132,860,478.15 = 65,615,400.90/x
  3. Step 3: Cross multiply
    88,573,652.10x = 132,860,478.15 × 65,615,400.90
  4. Step 4: Simplify right side
    88,573,652.10x = 8,717,693,537,577,941
  5. Step 5: Solve for x
    x = 8,717,693,537,577,941/88,573,652.10
  6. Step 6: Final answer
    x = 98,423,101.35

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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.