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Finding the Third Proportional to 55,924,897.50 and 121,530,169.88

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Solution

The third proportional to 55,924,897.50 and 121,530,169.88 is: 264,096,723.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,924,897.50 : 121,530,169.88 = 121,530,169.88 : x
  2. Step 2: Convert to fraction form
    55,924,897.50/121,530,169.88 = 121,530,169.88/x
  3. Step 3: Cross multiply
    55,924,897.50x = 121,530,169.88 × 121,530,169.88
  4. Step 4: Simplify right side
    55,924,897.50x = 14,769,582,189,846,358
  5. Step 5: Solve for x
    x = 14,769,582,189,846,358/55,924,897.50
  6. Step 6: Final answer
    x = 264,096,723.46

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.