Home / 74,644,231.60-111,958,387.80-26,123,012.20

Finding the Fourth Proportional to 74,644,231.60, 111,958,387.80 and 26,123,012.20

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Solution

The fourth proportional to 74,644,231.60, 111,958,387.80 and 26,123,012.20 is: 39,181,732.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,644,231.60 : 111,958,387.80 = 26,123,012.20 : x
  2. Step 2: Convert to fraction form
    74,644,231.60/111,958,387.80 = 26,123,012.20/x
  3. Step 3: Cross multiply
    74,644,231.60x = 111,958,387.80 × 26,123,012.20
  4. Step 4: Simplify right side
    74,644,231.60x = 2,924,690,330,391,731
  5. Step 5: Solve for x
    x = 2,924,690,330,391,731/74,644,231.60
  6. Step 6: Final answer
    x = 39,181,732.70

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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.