Home / 75,124.67-103,677.04-43,295.62

Finding the Fourth Proportional to 75,124.67, 103,677.04 and 43,295.62

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Solution

The fourth proportional to 75,124.67, 103,677.04 and 43,295.62 is: 59,750.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,124.67 : 103,677.04 = 43,295.62 : x
  2. Step 2: Convert to fraction form
    75,124.67/103,677.04 = 43,295.62/x
  3. Step 3: Cross multiply
    75,124.67x = 103,677.04 × 43,295.62
  4. Step 4: Simplify right side
    75,124.67x = 4,488,761,726.56
  5. Step 5: Solve for x
    x = 4,488,761,726.56/75,124.67
  6. Step 6: Final answer
    x = 59,750.83

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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.