Home / 61,624.55-85,039.92-34,766.70

Finding the Fourth Proportional to 61,624.55, 85,039.92 and 34,766.70

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Solution

The fourth proportional to 61,624.55, 85,039.92 and 34,766.70 is: 47,976.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,624.55 : 85,039.92 = 34,766.70 : x
  2. Step 2: Convert to fraction form
    61,624.55/85,039.92 = 34,766.70/x
  3. Step 3: Cross multiply
    61,624.55x = 85,039.92 × 34,766.70
  4. Step 4: Simplify right side
    61,624.55x = 2,956,557,386.66
  5. Step 5: Solve for x
    x = 2,956,557,386.66/61,624.55
  6. Step 6: Final answer
    x = 47,976.94

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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.