Home / 61,346.30-84,657.38-34,488.92

Finding the Fourth Proportional to 61,346.30, 84,657.38 and 34,488.92

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Solution

The fourth proportional to 61,346.30, 84,657.38 and 34,488.92 is: 47,594.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,346.30 : 84,657.38 = 34,488.92 : x
  2. Step 2: Convert to fraction form
    61,346.30/84,657.38 = 34,488.92/x
  3. Step 3: Cross multiply
    61,346.30x = 84,657.38 × 34,488.92
  4. Step 4: Simplify right side
    61,346.30x = 2,919,741,645.43
  5. Step 5: Solve for x
    x = 2,919,741,645.43/61,346.30
  6. Step 6: Final answer
    x = 47,594.43

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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.