Home / 81,299,996.92-112,194,103.44-44,130,253.06

Finding the Fourth Proportional to 81,299,996.92, 112,194,103.44 and 44,130,253.06

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Solution

The fourth proportional to 81,299,996.92, 112,194,103.44 and 44,130,253.06 is: 60,899,807.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,299,996.92 : 112,194,103.44 = 44,130,253.06 : x
  2. Step 2: Convert to fraction form
    81,299,996.92/112,194,103.44 = 44,130,253.06/x
  3. Step 3: Cross multiply
    81,299,996.92x = 112,194,103.44 × 44,130,253.06
  4. Step 4: Simplify right side
    81,299,996.92x = 4,951,154,176,647,017
  5. Step 5: Solve for x
    x = 4,951,154,176,647,017/81,299,996.92
  6. Step 6: Final answer
    x = 60,899,807.68

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1.5x scale

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.