Home / 74,266.91-111,429.54-32,684.75

Finding the Fourth Proportional to 74,266.91, 111,429.54 and 32,684.75

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Solution

The fourth proportional to 74,266.91, 111,429.54 and 32,684.75 is: 49,039.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,266.91 : 111,429.54 = 32,684.75 : x
  2. Step 2: Convert to fraction form
    74,266.91/111,429.54 = 32,684.75/x
  3. Step 3: Cross multiply
    74,266.91x = 111,429.54 × 32,684.75
  4. Step 4: Simplify right side
    74,266.91x = 3,642,046,657.52
  5. Step 5: Solve for x
    x = 3,642,046,657.52/74,266.91
  6. Step 6: Final answer
    x = 49,039.96

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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.