Home / 76,875,330.66-123,794,600.91

Finding the Third Proportional to 76,875,330.66 and 123,794,600.91

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Solution

The third proportional to 76,875,330.66 and 123,794,600.91 is: 199,350,078.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,875,330.66 : 123,794,600.91 = 123,794,600.91 : x
  2. Step 2: Convert to fraction form
    76,875,330.66/123,794,600.91 = 123,794,600.91/x
  3. Step 3: Cross multiply
    76,875,330.66x = 123,794,600.91 × 123,794,600.91
  4. Step 4: Simplify right side
    76,875,330.66x = 15,325,103,213,537,714
  5. Step 5: Solve for x
    x = 15,325,103,213,537,714/76,875,330.66
  6. Step 6: Final answer
    x = 199,350,078.66

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.