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Finding the Third Proportional to 125,189,622 and 191,501,959.50

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Solution

The third proportional to 125,189,622 and 191,501,959.50 is: 292,939,621.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,189,622 : 191,501,959.50 = 191,501,959.50 : x
  2. Step 2: Convert to fraction form
    125,189,622/191,501,959.50 = 191,501,959.50/x
  3. Step 3: Cross multiply
    125,189,622x = 191,501,959.50 × 191,501,959.50
  4. Step 4: Simplify right side
    125,189,622x = 36,673,000,492,339,640
  5. Step 5: Solve for x
    x = 36,673,000,492,339,640/125,189,622
  6. Step 6: Final answer
    x = 292,939,621.56

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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.