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Finding the Third Proportional to 63,584,367.75 and 136,911,655.13

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Solution

The third proportional to 63,584,367.75 and 136,911,655.13 is: 294,802,039.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,584,367.75 : 136,911,655.13 = 136,911,655.13 : x
  2. Step 2: Convert to fraction form
    63,584,367.75/136,911,655.13 = 136,911,655.13/x
  3. Step 3: Cross multiply
    63,584,367.75x = 136,911,655.13 × 136,911,655.13
  4. Step 4: Simplify right side
    63,584,367.75x = 18,744,801,309,066,940
  5. Step 5: Solve for x
    x = 18,744,801,309,066,940/63,584,367.75
  6. Step 6: Final answer
    x = 294,802,039.75

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.