Home / 52,995.26-73,132.17-30,332.78

Finding the Fourth Proportional to 52,995.26, 73,132.17 and 30,332.78

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Solution

The fourth proportional to 52,995.26, 73,132.17 and 30,332.78 is: 41,858.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,995.26 : 73,132.17 = 30,332.78 : x
  2. Step 2: Convert to fraction form
    52,995.26/73,132.17 = 30,332.78/x
  3. Step 3: Cross multiply
    52,995.26x = 73,132.17 × 30,332.78
  4. Step 4: Simplify right side
    52,995.26x = 2,218,301,818.37
  5. Step 5: Solve for x
    x = 2,218,301,818.37/52,995.26
  6. Step 6: Final answer
    x = 41,858.49

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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.