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Finding the Third Proportional to 41,573,784 and 90,702,384

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Solution

The third proportional to 41,573,784 and 90,702,384 is: 197,887,266.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,573,784 : 90,702,384 = 90,702,384 : x
  2. Step 2: Convert to fraction form
    41,573,784/90,702,384 = 90,702,384/x
  3. Step 3: Cross multiply
    41,573,784x = 90,702,384 × 90,702,384
  4. Step 4: Simplify right side
    41,573,784x = 8,226,922,463,283,456
  5. Step 5: Solve for x
    x = 8,226,922,463,283,456/41,573,784
  6. Step 6: Final answer
    x = 197,887,266.25

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.