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Finding the Third Proportional to 88,593,844.50 and 138,661,213.50

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Solution

The third proportional to 88,593,844.50 and 138,661,213.50 is: 217,023,341.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,593,844.50 : 138,661,213.50 = 138,661,213.50 : x
  2. Step 2: Convert to fraction form
    88,593,844.50/138,661,213.50 = 138,661,213.50/x
  3. Step 3: Cross multiply
    88,593,844.50x = 138,661,213.50 × 138,661,213.50
  4. Step 4: Simplify right side
    88,593,844.50x = 19,226,932,129,292,584
  5. Step 5: Solve for x
    x = 19,226,932,129,292,584/88,593,844.50
  6. Step 6: Final answer
    x = 217,023,341.04

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.