Home / 75,125.44-103,693.80-44,931.52

Finding the Fourth Proportional to 75,125.44, 103,693.80 and 44,931.52

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Solution

The fourth proportional to 75,125.44, 103,693.80 and 44,931.52 is: 62,017.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,125.44 : 103,693.80 = 44,931.52 : x
  2. Step 2: Convert to fraction form
    75,125.44/103,693.80 = 44,931.52/x
  3. Step 3: Cross multiply
    75,125.44x = 103,693.80 × 44,931.52
  4. Step 4: Simplify right side
    75,125.44x = 4,659,120,048.58
  5. Step 5: Solve for x
    x = 4,659,120,048.58/75,125.44
  6. Step 6: Final answer
    x = 62,017.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.