Home / 69,101.16-95,372.64-43,271.70

Finding the Fourth Proportional to 69,101.16, 95,372.64 and 43,271.70

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Solution

The fourth proportional to 69,101.16, 95,372.64 and 43,271.70 is: 59,723.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,101.16 : 95,372.64 = 43,271.70 : x
  2. Step 2: Convert to fraction form
    69,101.16/95,372.64 = 43,271.70/x
  3. Step 3: Cross multiply
    69,101.16x = 95,372.64 × 43,271.70
  4. Step 4: Simplify right side
    69,101.16x = 4,126,936,266.29
  5. Step 5: Solve for x
    x = 4,126,936,266.29/69,101.16
  6. Step 6: Final answer
    x = 59,723.11

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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.