Home / 96,998,933.60-145,498,400.40-88,040,981.60

Finding the Fourth Proportional to 96,998,933.60, 145,498,400.40 and 88,040,981.60

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Solution

The fourth proportional to 96,998,933.60, 145,498,400.40 and 88,040,981.60 is: 132,061,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,998,933.60 : 145,498,400.40 = 88,040,981.60 : x
  2. Step 2: Convert to fraction form
    96,998,933.60/145,498,400.40 = 88,040,981.60/x
  3. Step 3: Cross multiply
    96,998,933.60x = 145,498,400.40 × 88,040,981.60
  4. Step 4: Simplify right side
    96,998,933.60x = 12,809,821,992,445,832
  5. Step 5: Solve for x
    x = 12,809,821,992,445,832/96,998,933.60
  6. Step 6: Final answer
    x = 132,061,472.40

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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.