Home / 71,633.03-107,443.36-24,247.11

Finding the Fourth Proportional to 71,633.03, 107,443.36 and 24,247.11

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Solution

The fourth proportional to 71,633.03, 107,443.36 and 24,247.11 is: 36,368.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,633.03 : 107,443.36 = 24,247.11 : x
  2. Step 2: Convert to fraction form
    71,633.03/107,443.36 = 24,247.11/x
  3. Step 3: Cross multiply
    71,633.03x = 107,443.36 × 24,247.11
  4. Step 4: Simplify right side
    71,633.03x = 2,605,190,948.63
  5. Step 5: Solve for x
    x = 2,605,190,948.63/71,633.03
  6. Step 6: Final answer
    x = 36,368.57

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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.