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Finding the Third Proportional to 91,884,708 and 142,344,595.50

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Solution

The third proportional to 91,884,708 and 142,344,595.50 is: 220,515,299.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,884,708 : 142,344,595.50 = 142,344,595.50 : x
  2. Step 2: Convert to fraction form
    91,884,708/142,344,595.50 = 142,344,595.50/x
  3. Step 3: Cross multiply
    91,884,708x = 142,344,595.50 × 142,344,595.50
  4. Step 4: Simplify right side
    91,884,708x = 20,261,983,868,058,620
  5. Step 5: Solve for x
    x = 20,261,983,868,058,620/91,884,708
  6. Step 6: Final answer
    x = 220,515,299.11

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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.