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Finding the Third Proportional to 40,853,747.50 and 87,535,810

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Solution

The third proportional to 40,853,747.50 and 87,535,810 is: 187,559,734.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,853,747.50 : 87,535,810 = 87,535,810 : x
  2. Step 2: Convert to fraction form
    40,853,747.50/87,535,810 = 87,535,810/x
  3. Step 3: Cross multiply
    40,853,747.50x = 87,535,810 × 87,535,810
  4. Step 4: Simplify right side
    40,853,747.50x = 7,662,518,032,356,100
  5. Step 5: Solve for x
    x = 7,662,518,032,356,100/40,853,747.50
  6. Step 6: Final answer
    x = 187,559,734.45

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.