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Finding the Third Proportional to 89,050,111 and 136,223,407

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Solution

The third proportional to 89,050,111 and 136,223,407 is: 208,386,226.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,050,111 : 136,223,407 = 136,223,407 : x
  2. Step 2: Convert to fraction form
    89,050,111/136,223,407 = 136,223,407/x
  3. Step 3: Cross multiply
    89,050,111x = 136,223,407 × 136,223,407
  4. Step 4: Simplify right side
    89,050,111x = 18,556,816,614,687,648
  5. Step 5: Solve for x
    x = 18,556,816,614,687,648/89,050,111
  6. Step 6: Final answer
    x = 208,386,226.66

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.