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Finding the Third Proportional to 70,528,689 and 108,937,374

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Solution

The third proportional to 70,528,689 and 108,937,374 is: 168,262,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,528,689 : 108,937,374 = 108,937,374 : x
  2. Step 2: Convert to fraction form
    70,528,689/108,937,374 = 108,937,374/x
  3. Step 3: Cross multiply
    70,528,689x = 108,937,374 × 108,937,374
  4. Step 4: Simplify right side
    70,528,689x = 11,867,351,454,015,876
  5. Step 5: Solve for x
    x = 11,867,351,454,015,876/70,528,689
  6. Step 6: Final answer
    x = 168,262,754.10

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.