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Finding the Third Proportional to 34,078,191.75 and 73,352,695.50

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Solution

The third proportional to 34,078,191.75 and 73,352,695.50 is: 157,890,359.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,078,191.75 : 73,352,695.50 = 73,352,695.50 : x
  2. Step 2: Convert to fraction form
    34,078,191.75/73,352,695.50 = 73,352,695.50/x
  3. Step 3: Cross multiply
    34,078,191.75x = 73,352,695.50 × 73,352,695.50
  4. Step 4: Simplify right side
    34,078,191.75x = 5,380,617,937,115,720
  5. Step 5: Solve for x
    x = 5,380,617,937,115,720/34,078,191.75
  6. Step 6: Final answer
    x = 157,890,359.22

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.