Home / 57,641.17-85,882.19-54,418.26

Finding the Fourth Proportional to 57,641.17, 85,882.19 and 54,418.26

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Solution

The fourth proportional to 57,641.17, 85,882.19 and 54,418.26 is: 81,080.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,641.17 : 85,882.19 = 54,418.26 : x
  2. Step 2: Convert to fraction form
    57,641.17/85,882.19 = 54,418.26/x
  3. Step 3: Cross multiply
    57,641.17x = 85,882.19 × 54,418.26
  4. Step 4: Simplify right side
    57,641.17x = 4,673,559,700.86
  5. Step 5: Solve for x
    x = 4,673,559,700.86/57,641.17
  6. Step 6: Final answer
    x = 81,080.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.