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Finding the Third Proportional to 70,528,671 and 108,937,345

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Solution

The third proportional to 70,528,671 and 108,937,345 is: 168,262,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,528,671 : 108,937,345 = 108,937,345 : x
  2. Step 2: Convert to fraction form
    70,528,671/108,937,345 = 108,937,345/x
  3. Step 3: Cross multiply
    70,528,671x = 108,937,345 × 108,937,345
  4. Step 4: Simplify right side
    70,528,671x = 11,867,345,135,649,024
  5. Step 5: Solve for x
    x = 11,867,345,135,649,024/70,528,671
  6. Step 6: Final answer
    x = 168,262,707.45

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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.