Home / 88,432,891.20-132,748,869.60-68,327,265.60

Finding the Fourth Proportional to 88,432,891.20, 132,748,869.60 and 68,327,265.60

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Solution

The fourth proportional to 88,432,891.20, 132,748,869.60 and 68,327,265.60 is: 102,567,801.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,432,891.20 : 132,748,869.60 = 68,327,265.60 : x
  2. Step 2: Convert to fraction form
    88,432,891.20/132,748,869.60 = 68,327,265.60/x
  3. Step 3: Cross multiply
    88,432,891.20x = 132,748,869.60 × 68,327,265.60
  4. Step 4: Simplify right side
    88,432,891.20x = 9,070,367,271,258,964
  5. Step 5: Solve for x
    x = 9,070,367,271,258,964/88,432,891.20
  6. Step 6: Final answer
    x = 102,567,801.96

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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.