Home / 53,179.47-73,387.50-29,306.13

Finding the Fourth Proportional to 53,179.47, 73,387.50 and 29,306.13

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Solution

The fourth proportional to 53,179.47, 73,387.50 and 29,306.13 is: 40,442.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,179.47 : 73,387.50 = 29,306.13 : x
  2. Step 2: Convert to fraction form
    53,179.47/73,387.50 = 29,306.13/x
  3. Step 3: Cross multiply
    53,179.47x = 73,387.50 × 29,306.13
  4. Step 4: Simplify right side
    53,179.47x = 2,150,703,615.38
  5. Step 5: Solve for x
    x = 2,150,703,615.38/53,179.47
  6. Step 6: Final answer
    x = 40,442.37

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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.