Home / 69,346.11-95,700.35-40,661.79

Finding the Fourth Proportional to 69,346.11, 95,700.35 and 40,661.79

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Solution

The fourth proportional to 69,346.11, 95,700.35 and 40,661.79 is: 56,114.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,346.11 : 95,700.35 = 40,661.79 : x
  2. Step 2: Convert to fraction form
    69,346.11/95,700.35 = 40,661.79/x
  3. Step 3: Cross multiply
    69,346.11x = 95,700.35 × 40,661.79
  4. Step 4: Simplify right side
    69,346.11x = 3,891,347,534.63
  5. Step 5: Solve for x
    x = 3,891,347,534.63/69,346.11
  6. Step 6: Final answer
    x = 56,114.86

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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.