Home / 69,328.04-103,928.27-37,691.87

Finding the Fourth Proportional to 69,328.04, 103,928.27 and 37,691.87

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Solution

The fourth proportional to 69,328.04, 103,928.27 and 37,691.87 is: 56,503.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,328.04 : 103,928.27 = 37,691.87 : x
  2. Step 2: Convert to fraction form
    69,328.04/103,928.27 = 37,691.87/x
  3. Step 3: Cross multiply
    69,328.04x = 103,928.27 × 37,691.87
  4. Step 4: Simplify right side
    69,328.04x = 3,917,250,134.06
  5. Step 5: Solve for x
    x = 3,917,250,134.06/69,328.04
  6. Step 6: Final answer
    x = 56,503.12

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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.