Home / 102,951,149.24-154,426,599.90-26,274,185.66

Finding the Fourth Proportional to 102,951,149.24, 154,426,599.90 and 26,274,185.66

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Solution

The fourth proportional to 102,951,149.24, 154,426,599.90 and 26,274,185.66 is: 39,411,246.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951,149.24 : 154,426,599.90 = 26,274,185.66 : x
  2. Step 2: Convert to fraction form
    102,951,149.24/154,426,599.90 = 26,274,185.66/x
  3. Step 3: Cross multiply
    102,951,149.24x = 154,426,599.90 × 26,274,185.66
  4. Step 4: Simplify right side
    102,951,149.24x = 4,057,433,155,843,005
  5. Step 5: Solve for x
    x = 4,057,433,155,843,005/102,951,149.24
  6. Step 6: Final answer
    x = 39,411,246.85

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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.