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Finding the Third Proportional to 48,124,911 and 100,215,558

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Solution

The third proportional to 48,124,911 and 100,215,558 is: 208,689,384.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,124,911 : 100,215,558 = 100,215,558 : x
  2. Step 2: Convert to fraction form
    48,124,911/100,215,558 = 100,215,558/x
  3. Step 3: Cross multiply
    48,124,911x = 100,215,558 × 100,215,558
  4. Step 4: Simplify right side
    48,124,911x = 10,043,158,065,251,364
  5. Step 5: Solve for x
    x = 10,043,158,065,251,364/48,124,911
  6. Step 6: Final answer
    x = 208,689,384.70

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.