Home / 168,436,882.08-252,679,422.24-51,862,100.04

Finding the Fourth Proportional to 168,436,882.08, 252,679,422.24 and 51,862,100.04

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Solution

The fourth proportional to 168,436,882.08, 252,679,422.24 and 51,862,100.04 is: 77,800,570.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,436,882.08 : 252,679,422.24 = 51,862,100.04 : x
  2. Step 2: Convert to fraction form
    168,436,882.08/252,679,422.24 = 51,862,100.04/x
  3. Step 3: Cross multiply
    168,436,882.08x = 252,679,422.24 × 51,862,100.04
  4. Step 4: Simplify right side
    168,436,882.08x = 13,104,485,474,260,282
  5. Step 5: Solve for x
    x = 13,104,485,474,260,282/168,436,882.08
  6. Step 6: Final answer
    x = 77,800,570.23

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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.