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Finding the Third Proportional to 70,528,667 and 108,937,340

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Solution

The third proportional to 70,528,667 and 108,937,340 is: 168,262,701.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,528,667 : 108,937,340 = 108,937,340 : x
  2. Step 2: Convert to fraction form
    70,528,667/108,937,340 = 108,937,340/x
  3. Step 3: Cross multiply
    70,528,667x = 108,937,340 × 108,937,340
  4. Step 4: Simplify right side
    70,528,667x = 11,867,344,046,275,600
  5. Step 5: Solve for x
    x = 11,867,344,046,275,600/70,528,667
  6. Step 6: Final answer
    x = 168,262,701.55

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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.