Home / 81,299,997.92-112,194,104.82-44,130,254.06

Finding the Fourth Proportional to 81,299,997.92, 112,194,104.82 and 44,130,254.06

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Solution

The fourth proportional to 81,299,997.92, 112,194,104.82 and 44,130,254.06 is: 60,899,809.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,299,997.92 : 112,194,104.82 = 44,130,254.06 : x
  2. Step 2: Convert to fraction form
    81,299,997.92/112,194,104.82 = 44,130,254.06/x
  3. Step 3: Cross multiply
    81,299,997.92x = 112,194,104.82 × 44,130,254.06
  4. Step 4: Simplify right side
    81,299,997.92x = 4,951,154,349,740,871
  5. Step 5: Solve for x
    x = 4,951,154,349,740,871/81,299,997.92
  6. Step 6: Final answer
    x = 60,899,809.06

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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.