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Finding the Third Proportional to 76,746,600 and 118,084,120

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Solution

The third proportional to 76,746,600 and 118,084,120 is: 181,686,998.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,746,600 : 118,084,120 = 118,084,120 : x
  2. Step 2: Convert to fraction form
    76,746,600/118,084,120 = 118,084,120/x
  3. Step 3: Cross multiply
    76,746,600x = 118,084,120 × 118,084,120
  4. Step 4: Simplify right side
    76,746,600x = 13,943,859,396,174,400
  5. Step 5: Solve for x
    x = 13,943,859,396,174,400/76,746,600
  6. Step 6: Final answer
    x = 181,686,998.46

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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.