Home / 61,366.08-84,679.76-34,500

Finding the Fourth Proportional to 61,366.08, 84,679.76 and 34,500

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Solution

The fourth proportional to 61,366.08, 84,679.76 and 34,500 is: 47,606.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,366.08 : 84,679.76 = 34,500 : x
  2. Step 2: Convert to fraction form
    61,366.08/84,679.76 = 34,500/x
  3. Step 3: Cross multiply
    61,366.08x = 84,679.76 × 34,500
  4. Step 4: Simplify right side
    61,366.08x = 2,921,451,720
  5. Step 5: Solve for x
    x = 2,921,451,720/61,366.08
  6. Step 6: Final answer
    x = 47,606.95

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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.