Home / 69,281.06-103,932.54-22,523

Finding the Fourth Proportional to 69,281.06, 103,932.54 and 22,523

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Solution

The fourth proportional to 69,281.06, 103,932.54 and 22,523 is: 33,788.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,281.06 : 103,932.54 = 22,523 : x
  2. Step 2: Convert to fraction form
    69,281.06/103,932.54 = 22,523/x
  3. Step 3: Cross multiply
    69,281.06x = 103,932.54 × 22,523
  4. Step 4: Simplify right side
    69,281.06x = 2,340,872,598.42
  5. Step 5: Solve for x
    x = 2,340,872,598.42/69,281.06
  6. Step 6: Final answer
    x = 33,788.06

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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.