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Finding the Third Proportional to 41,527,154 and 90,870,018

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Solution

The third proportional to 41,527,154 and 90,870,018 is: 198,842,429.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,527,154 : 90,870,018 = 90,870,018 : x
  2. Step 2: Convert to fraction form
    41,527,154/90,870,018 = 90,870,018/x
  3. Step 3: Cross multiply
    41,527,154x = 90,870,018 × 90,870,018
  4. Step 4: Simplify right side
    41,527,154x = 8,257,360,171,320,324
  5. Step 5: Solve for x
    x = 8,257,360,171,320,324/41,527,154
  6. Step 6: Final answer
    x = 198,842,429.01

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.