Home / 67,387.50-101,010.18-25,240.08

Finding the Fourth Proportional to 67,387.50, 101,010.18 and 25,240.08

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Solution

The fourth proportional to 67,387.50, 101,010.18 and 25,240.08 is: 37,833.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,387.50 : 101,010.18 = 25,240.08 : x
  2. Step 2: Convert to fraction form
    67,387.50/101,010.18 = 25,240.08/x
  3. Step 3: Cross multiply
    67,387.50x = 101,010.18 × 25,240.08
  4. Step 4: Simplify right side
    67,387.50x = 2,549,505,024.01
  5. Step 5: Solve for x
    x = 2,549,505,024.01/67,387.50
  6. Step 6: Final answer
    x = 37,833.50

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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.