Home / 104,154,964.70-156,238,942.50-27,478,066.73

Finding the Fourth Proportional to 104,154,964.70, 156,238,942.50 and 27,478,066.73

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Solution

The fourth proportional to 104,154,964.70, 156,238,942.50 and 27,478,066.73 is: 41,218,813.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,154,964.70 : 156,238,942.50 = 27,478,066.73 : x
  2. Step 2: Convert to fraction form
    104,154,964.70/156,238,942.50 = 27,478,066.73/x
  3. Step 3: Cross multiply
    104,154,964.70x = 156,238,942.50 × 27,478,066.73
  4. Step 4: Simplify right side
    104,154,964.70x = 4,293,144,087,058,438.50
  5. Step 5: Solve for x
    x = 4,293,144,087,058,438.50/104,154,964.70
  6. Step 6: Final answer
    x = 41,218,813.71

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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.