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Finding the Third Proportional to 76,074,556 and 115,566,594

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Solution

The third proportional to 76,074,556 and 115,566,594 is: 175,559,850.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,074,556 : 115,566,594 = 115,566,594 : x
  2. Step 2: Convert to fraction form
    76,074,556/115,566,594 = 115,566,594/x
  3. Step 3: Cross multiply
    76,074,556x = 115,566,594 × 115,566,594
  4. Step 4: Simplify right side
    76,074,556x = 13,355,637,648,760,836
  5. Step 5: Solve for x
    x = 13,355,637,648,760,836/76,074,556
  6. Step 6: Final answer
    x = 175,559,850.11

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.