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Finding the Third Proportional to 48,980,788 and 70,803,408

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Solution

The third proportional to 48,980,788 and 70,803,408 is: 102,348,753.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,980,788 : 70,803,408 = 70,803,408 : x
  2. Step 2: Convert to fraction form
    48,980,788/70,803,408 = 70,803,408/x
  3. Step 3: Cross multiply
    48,980,788x = 70,803,408 × 70,803,408
  4. Step 4: Simplify right side
    48,980,788x = 5,013,122,584,414,464
  5. Step 5: Solve for x
    x = 5,013,122,584,414,464/48,980,788
  6. Step 6: Final answer
    x = 102,348,753.24

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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.