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Finding the Third Proportional to 38,939,142 and 60,532,654.50

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Solution

The third proportional to 38,939,142 and 60,532,654.50 is: 94,100,744.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,939,142 : 60,532,654.50 = 60,532,654.50 : x
  2. Step 2: Convert to fraction form
    38,939,142/60,532,654.50 = 60,532,654.50/x
  3. Step 3: Cross multiply
    38,939,142x = 60,532,654.50 × 60,532,654.50
  4. Step 4: Simplify right side
    38,939,142x = 3,664,202,260,816,370
  5. Step 5: Solve for x
    x = 3,664,202,260,816,370/38,939,142
  6. Step 6: Final answer
    x = 94,100,744.72

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.