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Finding the Third Proportional to 34,170,581 and 73,711,219

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Solution

The third proportional to 34,170,581 and 73,711,219 is: 159,006,480.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,170,581 : 73,711,219 = 73,711,219 : x
  2. Step 2: Convert to fraction form
    34,170,581/73,711,219 = 73,711,219/x
  3. Step 3: Cross multiply
    34,170,581x = 73,711,219 × 73,711,219
  4. Step 4: Simplify right side
    34,170,581x = 5,433,343,806,465,961
  5. Step 5: Solve for x
    x = 5,433,343,806,465,961/34,170,581
  6. Step 6: Final answer
    x = 159,006,480.06

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.