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Finding the Third Proportional to 55,923,172 and 75,555,684

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Solution

The third proportional to 55,923,172 and 75,555,684 is: 102,080,428.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,923,172 : 75,555,684 = 75,555,684 : x
  2. Step 2: Convert to fraction form
    55,923,172/75,555,684 = 75,555,684/x
  3. Step 3: Cross multiply
    55,923,172x = 75,555,684 × 75,555,684
  4. Step 4: Simplify right side
    55,923,172x = 5,708,661,384,707,856
  5. Step 5: Solve for x
    x = 5,708,661,384,707,856/55,923,172
  6. Step 6: Final answer
    x = 102,080,428.93

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.