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Finding the Third Proportional to 48,217,228 and 72,774,236

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Solution

The third proportional to 48,217,228 and 72,774,236 is: 109,838,114.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,217,228 : 72,774,236 = 72,774,236 : x
  2. Step 2: Convert to fraction form
    48,217,228/72,774,236 = 72,774,236/x
  3. Step 3: Cross multiply
    48,217,228x = 72,774,236 × 72,774,236
  4. Step 4: Simplify right side
    48,217,228x = 5,296,089,425,383,696
  5. Step 5: Solve for x
    x = 5,296,089,425,383,696/48,217,228
  6. Step 6: Final answer
    x = 109,838,114.82

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.