Home / 61,177.38-91,688.70-34,896.92

Finding the Fourth Proportional to 61,177.38, 91,688.70 and 34,896.92

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Solution

The fourth proportional to 61,177.38, 91,688.70 and 34,896.92 is: 52,301.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,177.38 : 91,688.70 = 34,896.92 : x
  2. Step 2: Convert to fraction form
    61,177.38/91,688.70 = 34,896.92/x
  3. Step 3: Cross multiply
    61,177.38x = 91,688.70 × 34,896.92
  4. Step 4: Simplify right side
    61,177.38x = 3,199,653,228.80
  5. Step 5: Solve for x
    x = 3,199,653,228.80/61,177.38
  6. Step 6: Final answer
    x = 52,301.25

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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.