Home / 75,264.44-103,864.07-43,432.66

Finding the Fourth Proportional to 75,264.44, 103,864.07 and 43,432.66

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Solution

The fourth proportional to 75,264.44, 103,864.07 and 43,432.66 is: 59,936.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,264.44 : 103,864.07 = 43,432.66 : x
  2. Step 2: Convert to fraction form
    75,264.44/103,864.07 = 43,432.66/x
  3. Step 3: Cross multiply
    75,264.44x = 103,864.07 × 43,432.66
  4. Step 4: Simplify right side
    75,264.44x = 4,511,092,319.21
  5. Step 5: Solve for x
    x = 4,511,092,319.21/75,264.44
  6. Step 6: Final answer
    x = 59,936.57

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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.