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Finding the Third Proportional to 76,566,008 and 117,687,444

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Solution

The third proportional to 76,566,008 and 117,687,444 is: 180,894,039.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,566,008 : 117,687,444 = 117,687,444 : x
  2. Step 2: Convert to fraction form
    76,566,008/117,687,444 = 117,687,444/x
  3. Step 3: Cross multiply
    76,566,008x = 117,687,444 × 117,687,444
  4. Step 4: Simplify right side
    76,566,008x = 13,850,334,475,253,136
  5. Step 5: Solve for x
    x = 13,850,334,475,253,136/76,566,008
  6. Step 6: Final answer
    x = 180,894,039.50

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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.