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Finding the Third Proportional to 70,569,426 and 152,865,305.25

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Solution

The third proportional to 70,569,426 and 152,865,305.25 is: 331,132,090.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,569,426 : 152,865,305.25 = 152,865,305.25 : x
  2. Step 2: Convert to fraction form
    70,569,426/152,865,305.25 = 152,865,305.25/x
  3. Step 3: Cross multiply
    70,569,426x = 152,865,305.25 × 152,865,305.25
  4. Step 4: Simplify right side
    70,569,426x = 23,367,801,549,175,676
  5. Step 5: Solve for x
    x = 23,367,801,549,175,676/70,569,426
  6. Step 6: Final answer
    x = 331,132,090.39

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.