Home / 81,299,998.55-112,194,105.68-44,130,254.69

Finding the Fourth Proportional to 81,299,998.55, 112,194,105.68 and 44,130,254.69

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Solution

The fourth proportional to 81,299,998.55, 112,194,105.68 and 44,130,254.69 is: 60,899,809.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,299,998.55 : 112,194,105.68 = 44,130,254.69 : x
  2. Step 2: Convert to fraction form
    81,299,998.55/112,194,105.68 = 44,130,254.69/x
  3. Step 3: Cross multiply
    81,299,998.55x = 112,194,105.68 × 44,130,254.69
  4. Step 4: Simplify right side
    81,299,998.55x = 4,951,154,457,924,531
  5. Step 5: Solve for x
    x = 4,951,154,457,924,531/81,299,998.55
  6. Step 6: Final answer
    x = 60,899,809.92

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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.