Home / 79,227,844.20-118,841,766.30-36,181,123.20

Finding the Fourth Proportional to 79,227,844.20, 118,841,766.30 and 36,181,123.20

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Solution

The fourth proportional to 79,227,844.20, 118,841,766.30 and 36,181,123.20 is: 54,271,684.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,227,844.20 : 118,841,766.30 = 36,181,123.20 : x
  2. Step 2: Convert to fraction form
    79,227,844.20/118,841,766.30 = 36,181,123.20/x
  3. Step 3: Cross multiply
    79,227,844.20x = 118,841,766.30 × 36,181,123.20
  4. Step 4: Simplify right side
    79,227,844.20x = 4,299,828,587,805,908.50
  5. Step 5: Solve for x
    x = 4,299,828,587,805,908.50/79,227,844.20
  6. Step 6: Final answer
    x = 54,271,684.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.