Home / 67,036,338.20-100,554,507.30-26,646,822.20

Finding the Fourth Proportional to 67,036,338.20, 100,554,507.30 and 26,646,822.20

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Solution

The fourth proportional to 67,036,338.20, 100,554,507.30 and 26,646,822.20 is: 39,970,233.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,036,338.20 : 100,554,507.30 = 26,646,822.20 : x
  2. Step 2: Convert to fraction form
    67,036,338.20/100,554,507.30 = 26,646,822.20/x
  3. Step 3: Cross multiply
    67,036,338.20x = 100,554,507.30 × 26,646,822.20
  4. Step 4: Simplify right side
    67,036,338.20x = 2,679,458,077,431,702
  5. Step 5: Solve for x
    x = 2,679,458,077,431,702/67,036,338.20
  6. Step 6: Final answer
    x = 39,970,233.30

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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.