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Finding the Third Proportional to 52,893,884 and 81,734,538

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Solution

The third proportional to 52,893,884 and 81,734,538 is: 126,300,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,893,884 : 81,734,538 = 81,734,538 : x
  2. Step 2: Convert to fraction form
    52,893,884/81,734,538 = 81,734,538/x
  3. Step 3: Cross multiply
    52,893,884x = 81,734,538 × 81,734,538
  4. Step 4: Simplify right side
    52,893,884x = 6,680,534,702,073,444
  5. Step 5: Solve for x
    x = 6,680,534,702,073,444/52,893,884
  6. Step 6: Final answer
    x = 126,300,702.40

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.