Home / 53,422.98-80,132.67-25,356.48

Finding the Fourth Proportional to 53,422.98, 80,132.67 and 25,356.48

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Solution

The fourth proportional to 53,422.98, 80,132.67 and 25,356.48 is: 38,033.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,422.98 : 80,132.67 = 25,356.48 : x
  2. Step 2: Convert to fraction form
    53,422.98/80,132.67 = 25,356.48/x
  3. Step 3: Cross multiply
    53,422.98x = 80,132.67 × 25,356.48
  4. Step 4: Simplify right side
    53,422.98x = 2,031,882,444.20
  5. Step 5: Solve for x
    x = 2,031,882,444.20/53,422.98
  6. Step 6: Final answer
    x = 38,033.87

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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.