Home / 69,442.56-104,142.33-25,063.70

Finding the Fourth Proportional to 69,442.56, 104,142.33 and 25,063.70

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Solution

The fourth proportional to 69,442.56, 104,142.33 and 25,063.70 is: 37,587.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,442.56 : 104,142.33 = 25,063.70 : x
  2. Step 2: Convert to fraction form
    69,442.56/104,142.33 = 25,063.70/x
  3. Step 3: Cross multiply
    69,442.56x = 104,142.33 × 25,063.70
  4. Step 4: Simplify right side
    69,442.56x = 2,610,191,595.71
  5. Step 5: Solve for x
    x = 2,610,191,595.71/69,442.56
  6. Step 6: Final answer
    x = 37,587.78

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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.