Home / 69,101.04-103,666.68-22,353.24

Finding the Fourth Proportional to 69,101.04, 103,666.68 and 22,353.24

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Solution

The fourth proportional to 69,101.04, 103,666.68 and 22,353.24 is: 33,534.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,101.04 : 103,666.68 = 22,353.24 : x
  2. Step 2: Convert to fraction form
    69,101.04/103,666.68 = 22,353.24/x
  3. Step 3: Cross multiply
    69,101.04x = 103,666.68 × 22,353.24
  4. Step 4: Simplify right side
    69,101.04x = 2,317,286,178.04
  5. Step 5: Solve for x
    x = 2,317,286,178.04/69,101.04
  6. Step 6: Final answer
    x = 33,534.75

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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.