Home / 88,690,078.20-133,035,117.30-73,760,158.20

Finding the Fourth Proportional to 88,690,078.20, 133,035,117.30 and 73,760,158.20

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Solution

The fourth proportional to 88,690,078.20, 133,035,117.30 and 73,760,158.20 is: 110,640,237.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,690,078.20 : 133,035,117.30 = 73,760,158.20 : x
  2. Step 2: Convert to fraction form
    88,690,078.20/133,035,117.30 = 73,760,158.20/x
  3. Step 3: Cross multiply
    88,690,078.20x = 133,035,117.30 × 73,760,158.20
  4. Step 4: Simplify right side
    88,690,078.20x = 9,812,691,298,203,558
  5. Step 5: Solve for x
    x = 9,812,691,298,203,558/88,690,078.20
  6. Step 6: Final answer
    x = 110,640,237.30

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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.