Home / 67,605.27-101,319.15-49,752.33

Finding the Fourth Proportional to 67,605.27, 101,319.15 and 49,752.33

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Solution

The fourth proportional to 67,605.27, 101,319.15 and 49,752.33 is: 74,563.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,605.27 : 101,319.15 = 49,752.33 : x
  2. Step 2: Convert to fraction form
    67,605.27/101,319.15 = 49,752.33/x
  3. Step 3: Cross multiply
    67,605.27x = 101,319.15 × 49,752.33
  4. Step 4: Simplify right side
    67,605.27x = 5,040,863,592.74
  5. Step 5: Solve for x
    x = 5,040,863,592.74/67,605.27
  6. Step 6: Final answer
    x = 74,563.18

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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.