Home / 31,420,853.25-49,041,168.75

Finding the Third Proportional to 31,420,853.25 and 49,041,168.75

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Solution

The third proportional to 31,420,853.25 and 49,041,168.75 is: 76,542,677.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,420,853.25 : 49,041,168.75 = 49,041,168.75 : x
  2. Step 2: Convert to fraction form
    31,420,853.25/49,041,168.75 = 49,041,168.75/x
  3. Step 3: Cross multiply
    31,420,853.25x = 49,041,168.75 × 49,041,168.75
  4. Step 4: Simplify right side
    31,420,853.25x = 2,405,036,232,365,976.50
  5. Step 5: Solve for x
    x = 2,405,036,232,365,976.50/31,420,853.25
  6. Step 6: Final answer
    x = 76,542,677.35

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.