Home / 67,057,434.75-102,510,820.13

Finding the Third Proportional to 67,057,434.75 and 102,510,820.13

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Solution

The third proportional to 67,057,434.75 and 102,510,820.13 is: 156,708,473.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,057,434.75 : 102,510,820.13 = 102,510,820.13 : x
  2. Step 2: Convert to fraction form
    67,057,434.75/102,510,820.13 = 102,510,820.13/x
  3. Step 3: Cross multiply
    67,057,434.75x = 102,510,820.13 × 102,510,820.13
  4. Step 4: Simplify right side
    67,057,434.75x = 10,508,468,242,700,106
  5. Step 5: Solve for x
    x = 10,508,468,242,700,106/67,057,434.75
  6. Step 6: Final answer
    x = 156,708,473.59

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.