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Finding the Third Proportional to 104,278,504 and 153,225,415

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Solution

The third proportional to 104,278,504 and 153,225,415 is: 225,147,340.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,278,504 : 153,225,415 = 153,225,415 : x
  2. Step 2: Convert to fraction form
    104,278,504/153,225,415 = 153,225,415/x
  3. Step 3: Cross multiply
    104,278,504x = 153,225,415 × 153,225,415
  4. Step 4: Simplify right side
    104,278,504x = 23,478,027,801,922,224
  5. Step 5: Solve for x
    x = 23,478,027,801,922,224/104,278,504
  6. Step 6: Final answer
    x = 225,147,340.07

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.