Home / 61,559.45-92,306.35-31,947.47

Finding the Fourth Proportional to 61,559.45, 92,306.35 and 31,947.47

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Solution

The fourth proportional to 61,559.45, 92,306.35 and 31,947.47 is: 47,904.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,559.45 : 92,306.35 = 31,947.47 : x
  2. Step 2: Convert to fraction form
    61,559.45/92,306.35 = 31,947.47/x
  3. Step 3: Cross multiply
    61,559.45x = 92,306.35 × 31,947.47
  4. Step 4: Simplify right side
    61,559.45x = 2,948,953,806.03
  5. Step 5: Solve for x
    x = 2,948,953,806.03/61,559.45
  6. Step 6: Final answer
    x = 47,904.16

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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.