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Finding the Third Proportional to 63,855,945 and 98,656,380

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Solution

The third proportional to 63,855,945 and 98,656,380 is: 152,422,477.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,855,945 : 98,656,380 = 98,656,380 : x
  2. Step 2: Convert to fraction form
    63,855,945/98,656,380 = 98,656,380/x
  3. Step 3: Cross multiply
    63,855,945x = 98,656,380 × 98,656,380
  4. Step 4: Simplify right side
    63,855,945x = 9,733,081,314,704,400
  5. Step 5: Solve for x
    x = 9,733,081,314,704,400/63,855,945
  6. Step 6: Final answer
    x = 152,422,477.10

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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.