Home / 67,717,305.50-103,160,318.50

Finding the Third Proportional to 67,717,305.50 and 103,160,318.50

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Solution

The third proportional to 67,717,305.50 and 103,160,318.50 is: 157,154,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,717,305.50 : 103,160,318.50 = 103,160,318.50 : x
  2. Step 2: Convert to fraction form
    67,717,305.50/103,160,318.50 = 103,160,318.50/x
  3. Step 3: Cross multiply
    67,717,305.50x = 103,160,318.50 × 103,160,318.50
  4. Step 4: Simplify right side
    67,717,305.50x = 10,642,051,313,021,442
  5. Step 5: Solve for x
    x = 10,642,051,313,021,442/67,717,305.50
  6. Step 6: Final answer
    x = 157,154,086.90

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.