Home / 104,995,383.54-157,500,642.96-40,299,188.70

Finding the Fourth Proportional to 104,995,383.54, 157,500,642.96 and 40,299,188.70

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Solution

The fourth proportional to 104,995,383.54, 157,500,642.96 and 40,299,188.70 is: 60,451,687.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,995,383.54 : 157,500,642.96 = 40,299,188.70 : x
  2. Step 2: Convert to fraction form
    104,995,383.54/157,500,642.96 = 40,299,188.70/x
  3. Step 3: Cross multiply
    104,995,383.54x = 157,500,642.96 × 40,299,188.70
  4. Step 4: Simplify right side
    104,995,383.54x = 6,347,148,131,016,367
  5. Step 5: Solve for x
    x = 6,347,148,131,016,367/104,995,383.54
  6. Step 6: Final answer
    x = 60,451,687.66

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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.