Home / 56,261,942.33-84,392,439.41-43,976,239.66

Finding the Fourth Proportional to 56,261,942.33, 84,392,439.41 and 43,976,239.66

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Solution

The fourth proportional to 56,261,942.33, 84,392,439.41 and 43,976,239.66 is: 65,963,988.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,261,942.33 : 84,392,439.41 = 43,976,239.66 : x
  2. Step 2: Convert to fraction form
    56,261,942.33/84,392,439.41 = 43,976,239.66/x
  3. Step 3: Cross multiply
    56,261,942.33x = 84,392,439.41 × 43,976,239.66
  4. Step 4: Simplify right side
    56,261,942.33x = 3,711,262,140,986,188.50
  5. Step 5: Solve for x
    x = 3,711,262,140,986,188.50/56,261,942.33
  6. Step 6: Final answer
    x = 65,963,988.93

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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.