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Finding the Third Proportional to 27,623,713.50 and 43,207,060.50

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Solution

The third proportional to 27,623,713.50 and 43,207,060.50 is: 67,581,430.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,623,713.50 : 43,207,060.50 = 43,207,060.50 : x
  2. Step 2: Convert to fraction form
    27,623,713.50/43,207,060.50 = 43,207,060.50/x
  3. Step 3: Cross multiply
    27,623,713.50x = 43,207,060.50 × 43,207,060.50
  4. Step 4: Simplify right side
    27,623,713.50x = 1,866,850,077,050,660.25
  5. Step 5: Solve for x
    x = 1,866,850,077,050,660.25/27,623,713.50
  6. Step 6: Final answer
    x = 67,581,430.61

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.