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Finding the Third Proportional to 86,358,344.06 and 132,670,803.94

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Solution

The third proportional to 86,358,344.06 and 132,670,803.94 is: 203,819,820.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,358,344.06 : 132,670,803.94 = 132,670,803.94 : x
  2. Step 2: Convert to fraction form
    86,358,344.06/132,670,803.94 = 132,670,803.94/x
  3. Step 3: Cross multiply
    86,358,344.06x = 132,670,803.94 × 132,670,803.94
  4. Step 4: Simplify right side
    86,358,344.06x = 17,601,542,217,422,566
  5. Step 5: Solve for x
    x = 17,601,542,217,422,566/86,358,344.06
  6. Step 6: Final answer
    x = 203,819,820.87

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.