Home / 69,065.39-95,318.67-38,851.98

Finding the Fourth Proportional to 69,065.39, 95,318.67 and 38,851.98

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Solution

The fourth proportional to 69,065.39, 95,318.67 and 38,851.98 is: 53,620.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,065.39 : 95,318.67 = 38,851.98 : x
  2. Step 2: Convert to fraction form
    69,065.39/95,318.67 = 38,851.98/x
  3. Step 3: Cross multiply
    69,065.39x = 95,318.67 × 38,851.98
  4. Step 4: Simplify right side
    69,065.39x = 3,703,319,060.47
  5. Step 5: Solve for x
    x = 3,703,319,060.47/69,065.39
  6. Step 6: Final answer
    x = 53,620.48

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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.