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Finding the Fourth Proportional to 59,204,215.78, 88,799,539.70 and 15,489,194.40

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Solution

The fourth proportional to 59,204,215.78, 88,799,539.70 and 15,489,194.40 is: 23,232,016.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,204,215.78 : 88,799,539.70 = 15,489,194.40 : x
  2. Step 2: Convert to fraction form
    59,204,215.78/88,799,539.70 = 15,489,194.40/x
  3. Step 3: Cross multiply
    59,204,215.78x = 88,799,539.70 × 15,489,194.40
  4. Step 4: Simplify right side
    59,204,215.78x = 1,375,433,333,043,817.75
  5. Step 5: Solve for x
    x = 1,375,433,333,043,817.75/59,204,215.78
  6. Step 6: Final answer
    x = 23,232,016.76

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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.