Home / 54,319.94-81,502.42-29,330.62

Finding the Fourth Proportional to 54,319.94, 81,502.42 and 29,330.62

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Solution

The fourth proportional to 54,319.94, 81,502.42 and 29,330.62 is: 44,008.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,319.94 : 81,502.42 = 29,330.62 : x
  2. Step 2: Convert to fraction form
    54,319.94/81,502.42 = 29,330.62/x
  3. Step 3: Cross multiply
    54,319.94x = 81,502.42 × 29,330.62
  4. Step 4: Simplify right side
    54,319.94x = 2,390,516,510.10
  5. Step 5: Solve for x
    x = 2,390,516,510.10/54,319.94
  6. Step 6: Final answer
    x = 44,008.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.