Home / 67,577.06-101,382.12-47,625.48

Finding the Fourth Proportional to 67,577.06, 101,382.12 and 47,625.48

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Solution

The fourth proportional to 67,577.06, 101,382.12 and 47,625.48 is: 71,449.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,577.06 : 101,382.12 = 47,625.48 : x
  2. Step 2: Convert to fraction form
    67,577.06/101,382.12 = 47,625.48/x
  3. Step 3: Cross multiply
    67,577.06x = 101,382.12 × 47,625.48
  4. Step 4: Simplify right side
    67,577.06x = 4,828,372,128.42
  5. Step 5: Solve for x
    x = 4,828,372,128.42/67,577.06
  6. Step 6: Final answer
    x = 71,449.87

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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.