Home / 74,965.92-112,466.65-22,374.04

Finding the Fourth Proportional to 74,965.92, 112,466.65 and 22,374.04

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Solution

The fourth proportional to 74,965.92, 112,466.65 and 22,374.04 is: 33,566.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,965.92 : 112,466.65 = 22,374.04 : x
  2. Step 2: Convert to fraction form
    74,965.92/112,466.65 = 22,374.04/x
  3. Step 3: Cross multiply
    74,965.92x = 112,466.65 × 22,374.04
  4. Step 4: Simplify right side
    74,965.92x = 2,516,332,688.36
  5. Step 5: Solve for x
    x = 2,516,332,688.36/74,965.92
  6. Step 6: Final answer
    x = 33,566.36

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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.