Home / 61,789.11-92,535.03-58,688.43

Finding the Fourth Proportional to 61,789.11, 92,535.03 and 58,688.43

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Solution

The fourth proportional to 61,789.11, 92,535.03 and 58,688.43 is: 87,891.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,789.11 : 92,535.03 = 58,688.43 : x
  2. Step 2: Convert to fraction form
    61,789.11/92,535.03 = 58,688.43/x
  3. Step 3: Cross multiply
    61,789.11x = 92,535.03 × 58,688.43
  4. Step 4: Simplify right side
    61,789.11x = 5,430,735,630.70
  5. Step 5: Solve for x
    x = 5,430,735,630.70/61,789.11
  6. Step 6: Final answer
    x = 87,891.47

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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.