Home / 48,061.50-66,320.31-27,917.83

Finding the Fourth Proportional to 48,061.50, 66,320.31 and 27,917.83

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Solution

The fourth proportional to 48,061.50, 66,320.31 and 27,917.83 is: 38,523.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,061.50 : 66,320.31 = 27,917.83 : x
  2. Step 2: Convert to fraction form
    48,061.50/66,320.31 = 27,917.83/x
  3. Step 3: Cross multiply
    48,061.50x = 66,320.31 × 27,917.83
  4. Step 4: Simplify right side
    48,061.50x = 1,851,519,140.13
  5. Step 5: Solve for x
    x = 1,851,519,140.13/48,061.50
  6. Step 6: Final answer
    x = 38,523.96

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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.