Home / 168,255,562.57-252,396,109.76-45,432,092.53

Finding the Fourth Proportional to 168,255,562.57, 252,396,109.76 and 45,432,092.53

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Solution

The fourth proportional to 168,255,562.57, 252,396,109.76 and 45,432,092.53 is: 68,151,585.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,255,562.57 : 252,396,109.76 = 45,432,092.53 : x
  2. Step 2: Convert to fraction form
    168,255,562.57/252,396,109.76 = 45,432,092.53/x
  3. Step 3: Cross multiply
    168,255,562.57x = 252,396,109.76 × 45,432,092.53
  4. Step 4: Simplify right side
    168,255,562.57x = 11,466,883,412,916,690
  5. Step 5: Solve for x
    x = 11,466,883,412,916,690/168,255,562.57
  6. Step 6: Final answer
    x = 68,151,585.83

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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.