Home / 54,787,512.04-82,186,706.40-20,252,964.40

Finding the Fourth Proportional to 54,787,512.04, 82,186,706.40 and 20,252,964.40

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Solution

The fourth proportional to 54,787,512.04, 82,186,706.40 and 20,252,964.40 is: 30,381,456.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,787,512.04 : 82,186,706.40 = 20,252,964.40 : x
  2. Step 2: Convert to fraction form
    54,787,512.04/82,186,706.40 = 20,252,964.40/x
  3. Step 3: Cross multiply
    54,787,512.04x = 82,186,706.40 × 20,252,964.40
  4. Step 4: Simplify right side
    54,787,512.04x = 1,664,524,438,872,452.25
  5. Step 5: Solve for x
    x = 1,664,524,438,872,452.25/54,787,512.04
  6. Step 6: Final answer
    x = 30,381,456.96

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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.