Home / 57,624.17-86,052.06-54,671.72

Finding the Fourth Proportional to 57,624.17, 86,052.06 and 54,671.72

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Solution

The fourth proportional to 57,624.17, 86,052.06 and 54,671.72 is: 81,643.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,624.17 : 86,052.06 = 54,671.72 : x
  2. Step 2: Convert to fraction form
    57,624.17/86,052.06 = 54,671.72/x
  3. Step 3: Cross multiply
    57,624.17x = 86,052.06 × 54,671.72
  4. Step 4: Simplify right side
    57,624.17x = 4,704,613,699.48
  5. Step 5: Solve for x
    x = 4,704,613,699.48/57,624.17
  6. Step 6: Final answer
    x = 81,643.07

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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.