Home / 81,092,547.06-111,910,511.97-44,423,121.30

Finding the Fourth Proportional to 81,092,547.06, 111,910,511.97 and 44,423,121.30

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Solution

The fourth proportional to 81,092,547.06, 111,910,511.97 and 44,423,121.30 is: 61,305,439.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,092,547.06 : 111,910,511.97 = 44,423,121.30 : x
  2. Step 2: Convert to fraction form
    81,092,547.06/111,910,511.97 = 44,423,121.30/x
  3. Step 3: Cross multiply
    81,092,547.06x = 111,910,511.97 × 44,423,121.30
  4. Step 4: Simplify right side
    81,092,547.06x = 4,971,414,247,988,412
  5. Step 5: Solve for x
    x = 4,971,414,247,988,412/81,092,547.06
  6. Step 6: Final answer
    x = 61,305,439.63

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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.