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Finding the Third Proportional to 59,206,271 and 91,121,471

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Solution

The third proportional to 59,206,271 and 91,121,471 is: 140,240,591.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,206,271 : 91,121,471 = 91,121,471 : x
  2. Step 2: Convert to fraction form
    59,206,271/91,121,471 = 91,121,471/x
  3. Step 3: Cross multiply
    59,206,271x = 91,121,471 × 91,121,471
  4. Step 4: Simplify right side
    59,206,271x = 8,303,122,477,203,841
  5. Step 5: Solve for x
    x = 8,303,122,477,203,841/59,206,271
  6. Step 6: Final answer
    x = 140,240,591.70

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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.