Home / 77,083,611.75-126,541,246.50

Finding the Third Proportional to 77,083,611.75 and 126,541,246.50

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Solution

The third proportional to 77,083,611.75 and 126,541,246.50 is: 207,731,406.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,083,611.75 : 126,541,246.50 = 126,541,246.50 : x
  2. Step 2: Convert to fraction form
    77,083,611.75/126,541,246.50 = 126,541,246.50/x
  3. Step 3: Cross multiply
    77,083,611.75x = 126,541,246.50 × 126,541,246.50
  4. Step 4: Simplify right side
    77,083,611.75x = 16,012,687,065,773,762
  5. Step 5: Solve for x
    x = 16,012,687,065,773,762/77,083,611.75
  6. Step 6: Final answer
    x = 207,731,406.23

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Why These Related Problems?

These problems maintain the same ratio (1.64) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.