Home / 61,749.95-92,371.19-49,294.30

Finding the Fourth Proportional to 61,749.95, 92,371.19 and 49,294.30

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Solution

The fourth proportional to 61,749.95, 92,371.19 and 49,294.30 is: 73,738.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,749.95 : 92,371.19 = 49,294.30 : x
  2. Step 2: Convert to fraction form
    61,749.95/92,371.19 = 49,294.30/x
  3. Step 3: Cross multiply
    61,749.95x = 92,371.19 × 49,294.30
  4. Step 4: Simplify right side
    61,749.95x = 4,553,372,920.29
  5. Step 5: Solve for x
    x = 4,553,372,920.29/61,749.95
  6. Step 6: Final answer
    x = 73,738.90

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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.