Home / 108,181,761.84-161,489,310.12-95,091,747.39

Finding the Fourth Proportional to 108,181,761.84, 161,489,310.12 and 95,091,747.39

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Solution

The fourth proportional to 108,181,761.84, 161,489,310.12 and 95,091,747.39 is: 141,949,071.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,181,761.84 : 161,489,310.12 = 95,091,747.39 : x
  2. Step 2: Convert to fraction form
    108,181,761.84/161,489,310.12 = 95,091,747.39/x
  3. Step 3: Cross multiply
    108,181,761.84x = 161,489,310.12 × 95,091,747.39
  4. Step 4: Simplify right side
    108,181,761.84x = 15,356,300,684,116,412
  5. Step 5: Solve for x
    x = 15,356,300,684,116,412/108,181,761.84
  6. Step 6: Final answer
    x = 141,949,071.85

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.