Home / 69,403.08-95,752.56-45,192.96

Finding the Fourth Proportional to 69,403.08, 95,752.56 and 45,192.96

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Solution

The fourth proportional to 69,403.08, 95,752.56 and 45,192.96 is: 62,350.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,403.08 : 95,752.56 = 45,192.96 : x
  2. Step 2: Convert to fraction form
    69,403.08/95,752.56 = 45,192.96/x
  3. Step 3: Cross multiply
    69,403.08x = 95,752.56 × 45,192.96
  4. Step 4: Simplify right side
    69,403.08x = 4,327,341,613.98
  5. Step 5: Solve for x
    x = 4,327,341,613.98/69,403.08
  6. Step 6: Final answer
    x = 62,350.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.