Home / 69,281,921.88-103,945,962.96-23,228,348.04

Finding the Fourth Proportional to 69,281,921.88, 103,945,962.96 and 23,228,348.04

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Solution

The fourth proportional to 69,281,921.88, 103,945,962.96 and 23,228,348.04 is: 34,850,260.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,281,921.88 : 103,945,962.96 = 23,228,348.04 : x
  2. Step 2: Convert to fraction form
    69,281,921.88/103,945,962.96 = 23,228,348.04/x
  3. Step 3: Cross multiply
    69,281,921.88x = 103,945,962.96 × 23,228,348.04
  4. Step 4: Simplify right side
    69,281,921.88x = 2,414,493,004,987,828.50
  5. Step 5: Solve for x
    x = 2,414,493,004,987,828.50/69,281,921.88
  6. Step 6: Final answer
    x = 34,850,260.20

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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.