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Finding the Third Proportional to 56,555,765 and 86,477,259

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Solution

The third proportional to 56,555,765 and 86,477,259 is: 132,229,072.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,555,765 : 86,477,259 = 86,477,259 : x
  2. Step 2: Convert to fraction form
    56,555,765/86,477,259 = 86,477,259/x
  3. Step 3: Cross multiply
    56,555,765x = 86,477,259 × 86,477,259
  4. Step 4: Simplify right side
    56,555,765x = 7,478,316,324,153,081
  5. Step 5: Solve for x
    x = 7,478,316,324,153,081/56,555,765
  6. Step 6: Final answer
    x = 132,229,072.03

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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.