Home / 49,818.60-74,679.30-44,569.80

Finding the Fourth Proportional to 49,818.60, 74,679.30 and 44,569.80

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Solution

The fourth proportional to 49,818.60, 74,679.30 and 44,569.80 is: 66,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,818.60 : 74,679.30 = 44,569.80 : x
  2. Step 2: Convert to fraction form
    49,818.60/74,679.30 = 44,569.80/x
  3. Step 3: Cross multiply
    49,818.60x = 74,679.30 × 44,569.80
  4. Step 4: Simplify right side
    49,818.60x = 3,328,441,465.14
  5. Step 5: Solve for x
    x = 3,328,441,465.14/49,818.60
  6. Step 6: Final answer
    x = 66,811.22

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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.