Home / 88,591,961.60-132,887,942.40-54,402,444.80

Finding the Fourth Proportional to 88,591,961.60, 132,887,942.40 and 54,402,444.80

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Solution

The fourth proportional to 88,591,961.60, 132,887,942.40 and 54,402,444.80 is: 81,603,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,591,961.60 : 132,887,942.40 = 54,402,444.80 : x
  2. Step 2: Convert to fraction form
    88,591,961.60/132,887,942.40 = 54,402,444.80/x
  3. Step 3: Cross multiply
    88,591,961.60x = 132,887,942.40 × 54,402,444.80
  4. Step 4: Simplify right side
    88,591,961.60x = 7,229,428,951,001,579
  5. Step 5: Solve for x
    x = 7,229,428,951,001,579/88,591,961.60
  6. Step 6: Final answer
    x = 81,603,667.20

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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.