Home / 61,092.14-84,306.56-34,235.78

Finding the Fourth Proportional to 61,092.14, 84,306.56 and 34,235.78

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Solution

The fourth proportional to 61,092.14, 84,306.56 and 34,235.78 is: 47,245.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,092.14 : 84,306.56 = 34,235.78 : x
  2. Step 2: Convert to fraction form
    61,092.14/84,306.56 = 34,235.78/x
  3. Step 3: Cross multiply
    61,092.14x = 84,306.56 × 34,235.78
  4. Step 4: Simplify right side
    61,092.14x = 2,886,300,840.72
  5. Step 5: Solve for x
    x = 2,886,300,840.72/61,092.14
  6. Step 6: Final answer
    x = 47,245.04

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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.