Home / 67,555.41-101,317.68-25,439.93

Finding the Fourth Proportional to 67,555.41, 101,317.68 and 25,439.93

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Solution

The fourth proportional to 67,555.41, 101,317.68 and 25,439.93 is: 38,154.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,555.41 : 101,317.68 = 25,439.93 : x
  2. Step 2: Convert to fraction form
    67,555.41/101,317.68 = 25,439.93/x
  3. Step 3: Cross multiply
    67,555.41x = 101,317.68 × 25,439.93
  4. Step 4: Simplify right side
    67,555.41x = 2,577,514,180.37
  5. Step 5: Solve for x
    x = 2,577,514,180.37/67,555.41
  6. Step 6: Final answer
    x = 38,154.08

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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.