Home / 81,299,982.33-112,194,083.48-44,130,238.61

Finding the Fourth Proportional to 81,299,982.33, 112,194,083.48 and 44,130,238.61

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Solution

The fourth proportional to 81,299,982.33, 112,194,083.48 and 44,130,238.61 is: 60,899,787.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,299,982.33 : 112,194,083.48 = 44,130,238.61 : x
  2. Step 2: Convert to fraction form
    81,299,982.33/112,194,083.48 = 44,130,238.61/x
  3. Step 3: Cross multiply
    81,299,982.33x = 112,194,083.48 × 44,130,238.61
  4. Step 4: Simplify right side
    81,299,982.33x = 4,951,151,673,821,037
  5. Step 5: Solve for x
    x = 4,951,151,673,821,037/81,299,982.33
  6. Step 6: Final answer
    x = 60,899,787.82

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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.