Home / 63,663.80-95,497.56-30,387.36

Finding the Fourth Proportional to 63,663.80, 95,497.56 and 30,387.36

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Solution

The fourth proportional to 63,663.80, 95,497.56 and 30,387.36 is: 45,581.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,663.80 : 95,497.56 = 30,387.36 : x
  2. Step 2: Convert to fraction form
    63,663.80/95,497.56 = 30,387.36/x
  3. Step 3: Cross multiply
    63,663.80x = 95,497.56 × 30,387.36
  4. Step 4: Simplify right side
    63,663.80x = 2,901,918,734.84
  5. Step 5: Solve for x
    x = 2,901,918,734.84/63,663.80
  6. Step 6: Final answer
    x = 45,581.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.