Home / 58,542.90-87,751.37-25,278.63

Finding the Fourth Proportional to 58,542.90, 87,751.37 and 25,278.63

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Solution

The fourth proportional to 58,542.90, 87,751.37 and 25,278.63 is: 37,890.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,542.90 : 87,751.37 = 25,278.63 : x
  2. Step 2: Convert to fraction form
    58,542.90/87,751.37 = 25,278.63/x
  3. Step 3: Cross multiply
    58,542.90x = 87,751.37 × 25,278.63
  4. Step 4: Simplify right side
    58,542.90x = 2,218,234,287.83
  5. Step 5: Solve for x
    x = 2,218,234,287.83/58,542.90
  6. Step 6: Final answer
    x = 37,890.75

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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.