Home / 54,711.41-75,501.76-29,560.91

Finding the Fourth Proportional to 54,711.41, 75,501.76 and 29,560.91

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Solution

The fourth proportional to 54,711.41, 75,501.76 and 29,560.91 is: 40,794.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,711.41 : 75,501.76 = 29,560.91 : x
  2. Step 2: Convert to fraction form
    54,711.41/75,501.76 = 29,560.91/x
  3. Step 3: Cross multiply
    54,711.41x = 75,501.76 × 29,560.91
  4. Step 4: Simplify right side
    54,711.41x = 2,231,900,732.20
  5. Step 5: Solve for x
    x = 2,231,900,732.20/54,711.41
  6. Step 6: Final answer
    x = 40,794.06

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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.