Home / 40,844,081.80-61,182,141.90-28,079,000.20

Finding the Fourth Proportional to 40,844,081.80, 61,182,141.90 and 28,079,000.20

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Solution

The fourth proportional to 40,844,081.80, 61,182,141.90 and 28,079,000.20 is: 42,060,766.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,844,081.80 : 61,182,141.90 = 28,079,000.20 : x
  2. Step 2: Convert to fraction form
    40,844,081.80/61,182,141.90 = 28,079,000.20/x
  3. Step 3: Cross multiply
    40,844,081.80x = 61,182,141.90 × 28,079,000.20
  4. Step 4: Simplify right side
    40,844,081.80x = 1,717,933,374,646,528.25
  5. Step 5: Solve for x
    x = 1,717,933,374,646,528.25/40,844,081.80
  6. Step 6: Final answer
    x = 42,060,766.19

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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.