Home / 69,281,766.24-103,945,728.96-23,228,192.40

Finding the Fourth Proportional to 69,281,766.24, 103,945,728.96 and 23,228,192.40

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Solution

The fourth proportional to 69,281,766.24, 103,945,728.96 and 23,228,192.40 is: 34,850,026.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,281,766.24 : 103,945,728.96 = 23,228,192.40 : x
  2. Step 2: Convert to fraction form
    69,281,766.24/103,945,728.96 = 23,228,192.40/x
  3. Step 3: Cross multiply
    69,281,766.24x = 103,945,728.96 × 23,228,192.40
  4. Step 4: Simplify right side
    69,281,766.24x = 2,414,471,391,441,131.50
  5. Step 5: Solve for x
    x = 2,414,471,391,441,131.50/69,281,766.24
  6. Step 6: Final answer
    x = 34,850,026.53

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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.