Home / 53,443.20-80,122.08-25,349.12

Finding the Fourth Proportional to 53,443.20, 80,122.08 and 25,349.12

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Solution

The fourth proportional to 53,443.20, 80,122.08 and 25,349.12 is: 38,003.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,443.20 : 80,122.08 = 25,349.12 : x
  2. Step 2: Convert to fraction form
    53,443.20/80,122.08 = 25,349.12/x
  3. Step 3: Cross multiply
    53,443.20x = 80,122.08 × 25,349.12
  4. Step 4: Simplify right side
    53,443.20x = 2,031,024,220.57
  5. Step 5: Solve for x
    x = 2,031,024,220.57/53,443.20
  6. Step 6: Final answer
    x = 38,003.42

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1.5x scale

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.