Home / 81,299,984.33-112,194,086.24-44,130,240.61

Finding the Fourth Proportional to 81,299,984.33, 112,194,086.24 and 44,130,240.61

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Solution

The fourth proportional to 81,299,984.33, 112,194,086.24 and 44,130,240.61 is: 60,899,790.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,299,984.33 : 112,194,086.24 = 44,130,240.61 : x
  2. Step 2: Convert to fraction form
    81,299,984.33/112,194,086.24 = 44,130,240.61/x
  3. Step 3: Cross multiply
    81,299,984.33x = 112,194,086.24 × 44,130,240.61
  4. Step 4: Simplify right side
    81,299,984.33x = 4,951,152,020,790,290
  5. Step 5: Solve for x
    x = 4,951,152,020,790,290/81,299,984.33
  6. Step 6: Final answer
    x = 60,899,790.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.