Home / 82,176,001.35-123,264,002.03-41,865,217.35

Finding the Fourth Proportional to 82,176,001.35, 123,264,002.03 and 41,865,217.35

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Solution

The fourth proportional to 82,176,001.35, 123,264,002.03 and 41,865,217.35 is: 62,797,826.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,176,001.35 : 123,264,002.03 = 41,865,217.35 : x
  2. Step 2: Convert to fraction form
    82,176,001.35/123,264,002.03 = 41,865,217.35/x
  3. Step 3: Cross multiply
    82,176,001.35x = 123,264,002.03 × 41,865,217.35
  4. Step 4: Simplify right side
    82,176,001.35x = 5,160,474,236,207,466
  5. Step 5: Solve for x
    x = 5,160,474,236,207,466/82,176,001.35
  6. Step 6: Final answer
    x = 62,797,826.03

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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.