Home / 53,125.47-73,310.27-29,247.62

Finding the Fourth Proportional to 53,125.47, 73,310.27 and 29,247.62

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Solution

The fourth proportional to 53,125.47, 73,310.27 and 29,247.62 is: 40,360.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,125.47 : 73,310.27 = 29,247.62 : x
  2. Step 2: Convert to fraction form
    53,125.47/73,310.27 = 29,247.62/x
  3. Step 3: Cross multiply
    53,125.47x = 73,310.27 × 29,247.62
  4. Step 4: Simplify right side
    53,125.47x = 2,144,150,406.27
  5. Step 5: Solve for x
    x = 2,144,150,406.27/53,125.47
  6. Step 6: Final answer
    x = 40,360.12

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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.