Home / 31,750,086.38-67,315,303.13

Finding the Third Proportional to 31,750,086.38 and 67,315,303.13

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Solution

The third proportional to 31,750,086.38 and 67,315,303.13 is: 142,719,297.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,750,086.38 : 67,315,303.13 = 67,315,303.13 : x
  2. Step 2: Convert to fraction form
    31,750,086.38/67,315,303.13 = 67,315,303.13/x
  3. Step 3: Cross multiply
    31,750,086.38x = 67,315,303.13 × 67,315,303.13
  4. Step 4: Simplify right side
    31,750,086.38x = 4,531,350,034,810,635
  5. Step 5: Solve for x
    x = 4,531,350,034,810,635/31,750,086.38
  6. Step 6: Final answer
    x = 142,719,297.87

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.