Home / 54,125.24-74,693.28-29,925.82

Finding the Fourth Proportional to 54,125.24, 74,693.28 and 29,925.82

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Solution

The fourth proportional to 54,125.24, 74,693.28 and 29,925.82 is: 41,297.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,125.24 : 74,693.28 = 29,925.82 : x
  2. Step 2: Convert to fraction form
    54,125.24/74,693.28 = 29,925.82/x
  3. Step 3: Cross multiply
    54,125.24x = 74,693.28 × 29,925.82
  4. Step 4: Simplify right side
    54,125.24x = 2,235,257,652.49
  5. Step 5: Solve for x
    x = 2,235,257,652.49/54,125.24
  6. Step 6: Final answer
    x = 41,297.88

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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.