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Finding the Third Proportional to 56,828,612.25 and 91,522,523.25

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Solution

The third proportional to 56,828,612.25 and 91,522,523.25 is: 147,397,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,828,612.25 : 91,522,523.25 = 91,522,523.25 : x
  2. Step 2: Convert to fraction form
    56,828,612.25/91,522,523.25 = 91,522,523.25/x
  3. Step 3: Cross multiply
    56,828,612.25x = 91,522,523.25 × 91,522,523.25
  4. Step 4: Simplify right side
    56,828,612.25x = 8,376,372,262,046,791
  5. Step 5: Solve for x
    x = 8,376,372,262,046,791/56,828,612.25
  6. Step 6: Final answer
    x = 147,397,093.30

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.