Home / 82,603,881.14-123,919,937.79-34,055,195.76

Finding the Fourth Proportional to 82,603,881.14, 123,919,937.79 and 34,055,195.76

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Solution

The fourth proportional to 82,603,881.14, 123,919,937.79 and 34,055,195.76 is: 51,088,613.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,603,881.14 : 123,919,937.79 = 34,055,195.76 : x
  2. Step 2: Convert to fraction form
    82,603,881.14/123,919,937.79 = 34,055,195.76/x
  3. Step 3: Cross multiply
    82,603,881.14x = 123,919,937.79 × 34,055,195.76
  4. Step 4: Simplify right side
    82,603,881.14x = 4,220,117,740,005,471.50
  5. Step 5: Solve for x
    x = 4,220,117,740,005,471.50/82,603,881.14
  6. Step 6: Final answer
    x = 51,088,613.29

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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.