Home / 88,079,793.60-132,119,690.40-75,325,209.60

Finding the Fourth Proportional to 88,079,793.60, 132,119,690.40 and 75,325,209.60

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Solution

The fourth proportional to 88,079,793.60, 132,119,690.40 and 75,325,209.60 is: 112,987,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,079,793.60 : 132,119,690.40 = 75,325,209.60 : x
  2. Step 2: Convert to fraction form
    88,079,793.60/132,119,690.40 = 75,325,209.60/x
  3. Step 3: Cross multiply
    88,079,793.60x = 132,119,690.40 × 75,325,209.60
  4. Step 4: Simplify right side
    88,079,793.60x = 9,951,943,371,667,108
  5. Step 5: Solve for x
    x = 9,951,943,371,667,108/88,079,793.60
  6. Step 6: Final answer
    x = 112,987,814.40

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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.