Home / 41,390,088.66-62,093,960.78-20,651,677.77

Finding the Fourth Proportional to 41,390,088.66, 62,093,960.78 and 20,651,677.77

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Solution

The fourth proportional to 41,390,088.66, 62,093,960.78 and 20,651,677.77 is: 30,981,921.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,390,088.66 : 62,093,960.78 = 20,651,677.77 : x
  2. Step 2: Convert to fraction form
    41,390,088.66/62,093,960.78 = 20,651,677.77/x
  3. Step 3: Cross multiply
    41,390,088.66x = 62,093,960.78 × 20,651,677.77
  4. Step 4: Simplify right side
    41,390,088.66x = 1,282,344,469,708,126.50
  5. Step 5: Solve for x
    x = 1,282,344,469,708,126.50/41,390,088.66
  6. Step 6: Final answer
    x = 30,981,921.30

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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.