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Finding the Third Proportional to 72,714,580.50 and 155,506,851

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Solution

The third proportional to 72,714,580.50 and 155,506,851 is: 332,565,773.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,714,580.50 : 155,506,851 = 155,506,851 : x
  2. Step 2: Convert to fraction form
    72,714,580.50/155,506,851 = 155,506,851/x
  3. Step 3: Cross multiply
    72,714,580.50x = 155,506,851 × 155,506,851
  4. Step 4: Simplify right side
    72,714,580.50x = 24,182,380,707,936,200
  5. Step 5: Solve for x
    x = 24,182,380,707,936,200/72,714,580.50
  6. Step 6: Final answer
    x = 332,565,773.49

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.