Home / 76,786,267.50-108,650,191.50

Finding the Third Proportional to 76,786,267.50 and 108,650,191.50

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Solution

The third proportional to 76,786,267.50 and 108,650,191.50 is: 153,736,657.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,786,267.50 : 108,650,191.50 = 108,650,191.50 : x
  2. Step 2: Convert to fraction form
    76,786,267.50/108,650,191.50 = 108,650,191.50/x
  3. Step 3: Cross multiply
    76,786,267.50x = 108,650,191.50 × 108,650,191.50
  4. Step 4: Simplify right side
    76,786,267.50x = 11,804,864,112,986,672
  5. Step 5: Solve for x
    x = 11,804,864,112,986,672/76,786,267.50
  6. Step 6: Final answer
    x = 153,736,657.57

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.