Home / 48,329.70-66,543.42-43,901.02

Finding the Fourth Proportional to 48,329.70, 66,543.42 and 43,901.02

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Solution

The fourth proportional to 48,329.70, 66,543.42 and 43,901.02 is: 60,445.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,329.70 : 66,543.42 = 43,901.02 : x
  2. Step 2: Convert to fraction form
    48,329.70/66,543.42 = 43,901.02/x
  3. Step 3: Cross multiply
    48,329.70x = 66,543.42 × 43,901.02
  4. Step 4: Simplify right side
    48,329.70x = 2,921,324,012.29
  5. Step 5: Solve for x
    x = 2,921,324,012.29/48,329.70
  6. Step 6: Final answer
    x = 60,445.73

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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.