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Finding the Third Proportional to 51,689,928 and 112,768,656

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Solution

The third proportional to 51,689,928 and 112,768,656 is: 246,020,264.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,689,928 : 112,768,656 = 112,768,656 : x
  2. Step 2: Convert to fraction form
    51,689,928/112,768,656 = 112,768,656/x
  3. Step 3: Cross multiply
    51,689,928x = 112,768,656 × 112,768,656
  4. Step 4: Simplify right side
    51,689,928x = 12,716,769,776,046,336
  5. Step 5: Solve for x
    x = 12,716,769,776,046,336/51,689,928
  6. Step 6: Final answer
    x = 246,020,264.84

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.