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Finding the Third Proportional to 48,975,879 and 70,798,270.50

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Solution

The third proportional to 48,975,879 and 70,798,270.50 is: 102,344,158.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,975,879 : 70,798,270.50 = 70,798,270.50 : x
  2. Step 2: Convert to fraction form
    48,975,879/70,798,270.50 = 70,798,270.50/x
  3. Step 3: Cross multiply
    48,975,879x = 70,798,270.50 × 70,798,270.50
  4. Step 4: Simplify right side
    48,975,879x = 5,012,395,105,791,170
  5. Step 5: Solve for x
    x = 5,012,395,105,791,170/48,975,879
  6. Step 6: Final answer
    x = 102,344,158.15

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Why These Related Problems?

These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.