Home / 74,927.70-112,377.15-22,338.90

Finding the Fourth Proportional to 74,927.70, 112,377.15 and 22,338.90

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Solution

The fourth proportional to 74,927.70, 112,377.15 and 22,338.90 is: 33,504.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,927.70 : 112,377.15 = 22,338.90 : x
  2. Step 2: Convert to fraction form
    74,927.70/112,377.15 = 22,338.90/x
  3. Step 3: Cross multiply
    74,927.70x = 112,377.15 × 22,338.90
  4. Step 4: Simplify right side
    74,927.70x = 2,510,381,916.14
  5. Step 5: Solve for x
    x = 2,510,381,916.14/74,927.70
  6. Step 6: Final answer
    x = 33,504.06

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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.