Home / 82,603,864.30-123,919,912.62-34,055,178.91

Finding the Fourth Proportional to 82,603,864.30, 123,919,912.62 and 34,055,178.91

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Solution

The fourth proportional to 82,603,864.30, 123,919,912.62 and 34,055,178.91 is: 51,088,588.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,603,864.30 : 123,919,912.62 = 34,055,178.91 : x
  2. Step 2: Convert to fraction form
    82,603,864.30/123,919,912.62 = 34,055,178.91/x
  3. Step 3: Cross multiply
    82,603,864.30x = 123,919,912.62 × 34,055,178.91
  4. Step 4: Simplify right side
    82,603,864.30x = 4,220,114,794,913,373.50
  5. Step 5: Solve for x
    x = 4,220,114,794,913,373.50/82,603,864.30
  6. Step 6: Final answer
    x = 51,088,588.06

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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.