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Finding the Third Proportional to 55,241,812 and 83,630,464

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Solution

The third proportional to 55,241,812 and 83,630,464 is: 126,607,985.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,241,812 : 83,630,464 = 83,630,464 : x
  2. Step 2: Convert to fraction form
    55,241,812/83,630,464 = 83,630,464/x
  3. Step 3: Cross multiply
    55,241,812x = 83,630,464 × 83,630,464
  4. Step 4: Simplify right side
    55,241,812x = 6,994,054,508,855,296
  5. Step 5: Solve for x
    x = 6,994,054,508,855,296/55,241,812
  6. Step 6: Final answer
    x = 126,607,985.07

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.