Home / 69,009.12-103,488.24-24,624

Finding the Fourth Proportional to 69,009.12, 103,488.24 and 24,624

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Solution

The fourth proportional to 69,009.12, 103,488.24 and 24,624 is: 36,926.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,009.12 : 103,488.24 = 24,624 : x
  2. Step 2: Convert to fraction form
    69,009.12/103,488.24 = 24,624/x
  3. Step 3: Cross multiply
    69,009.12x = 103,488.24 × 24,624
  4. Step 4: Simplify right side
    69,009.12x = 2,548,294,421.76
  5. Step 5: Solve for x
    x = 2,548,294,421.76/69,009.12
  6. Step 6: Final answer
    x = 36,926.92

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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.