Home / 103,252,235.93-154,906,732.65-30,469,024.16

Finding the Fourth Proportional to 103,252,235.93, 154,906,732.65 and 30,469,024.16

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Solution

The fourth proportional to 103,252,235.93, 154,906,732.65 and 30,469,024.16 is: 45,711,910.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,252,235.93 : 154,906,732.65 = 30,469,024.16 : x
  2. Step 2: Convert to fraction form
    103,252,235.93/154,906,732.65 = 30,469,024.16/x
  3. Step 3: Cross multiply
    103,252,235.93x = 154,906,732.65 × 30,469,024.16
  4. Step 4: Simplify right side
    103,252,235.93x = 4,719,856,979,659,511
  5. Step 5: Solve for x
    x = 4,719,856,979,659,511/103,252,235.93
  6. Step 6: Final answer
    x = 45,711,910.62

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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.