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Finding the Third Proportional to 56,828,618 and 91,522,533

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Solution

The third proportional to 56,828,618 and 91,522,533 is: 147,397,109.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,828,618 : 91,522,533 = 91,522,533 : x
  2. Step 2: Convert to fraction form
    56,828,618/91,522,533 = 91,522,533/x
  3. Step 3: Cross multiply
    56,828,618x = 91,522,533 × 91,522,533
  4. Step 4: Simplify right side
    56,828,618x = 8,376,374,046,736,089
  5. Step 5: Solve for x
    x = 8,376,374,046,736,089/56,828,618
  6. Step 6: Final answer
    x = 147,397,109.79

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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.