Home / 53,373.83-80,062.11-25,287.30

Finding the Fourth Proportional to 53,373.83, 80,062.11 and 25,287.30

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Solution

The fourth proportional to 53,373.83, 80,062.11 and 25,287.30 is: 37,931.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,373.83 : 80,062.11 = 25,287.30 : x
  2. Step 2: Convert to fraction form
    53,373.83/80,062.11 = 25,287.30/x
  3. Step 3: Cross multiply
    53,373.83x = 80,062.11 × 25,287.30
  4. Step 4: Simplify right side
    53,373.83x = 2,024,554,594.20
  5. Step 5: Solve for x
    x = 2,024,554,594.20/53,373.83
  6. Step 6: Final answer
    x = 37,931.60

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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.