Home / 68,713,958.54-103,068,247.80-23,275,753.04

Finding the Fourth Proportional to 68,713,958.54, 103,068,247.80 and 23,275,753.04

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Solution

The fourth proportional to 68,713,958.54, 103,068,247.80 and 23,275,753.04 is: 34,912,718.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,713,958.54 : 103,068,247.80 = 23,275,753.04 : x
  2. Step 2: Convert to fraction form
    68,713,958.54/103,068,247.80 = 23,275,753.04/x
  3. Step 3: Cross multiply
    68,713,958.54x = 103,068,247.80 × 23,275,753.04
  4. Step 4: Simplify right side
    68,713,958.54x = 2,398,991,082,058,323
  5. Step 5: Solve for x
    x = 2,398,991,082,058,323/68,713,958.54
  6. Step 6: Final answer
    x = 34,912,718.36

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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.