Home / 68,167,426.88-102,251,155.80-17,049,451.52

Finding the Fourth Proportional to 68,167,426.88, 102,251,155.80 and 17,049,451.52

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Solution

The fourth proportional to 68,167,426.88, 102,251,155.80 and 17,049,451.52 is: 25,574,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,167,426.88 : 102,251,155.80 = 17,049,451.52 : x
  2. Step 2: Convert to fraction form
    68,167,426.88/102,251,155.80 = 17,049,451.52/x
  3. Step 3: Cross multiply
    68,167,426.88x = 102,251,155.80 × 17,049,451.52
  4. Step 4: Simplify right side
    68,167,426.88x = 1,743,326,123,676,066.75
  5. Step 5: Solve for x
    x = 1,743,326,123,676,066.75/68,167,426.88
  6. Step 6: Final answer
    x = 25,574,181.15

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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.