Home / 49,514.66-68,356.78-38,242.50

Finding the Fourth Proportional to 49,514.66, 68,356.78 and 38,242.50

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Solution

The fourth proportional to 49,514.66, 68,356.78 and 38,242.50 is: 52,795.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,514.66 : 68,356.78 = 38,242.50 : x
  2. Step 2: Convert to fraction form
    49,514.66/68,356.78 = 38,242.50/x
  3. Step 3: Cross multiply
    49,514.66x = 68,356.78 × 38,242.50
  4. Step 4: Simplify right side
    49,514.66x = 2,614,134,159.15
  5. Step 5: Solve for x
    x = 2,614,134,159.15/49,514.66
  6. Step 6: Final answer
    x = 52,795.16

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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.