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Finding the Third Proportional to 56,796,554 and 124,339,972

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Solution

The third proportional to 56,796,554 and 124,339,972 is: 272,207,159.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,796,554 : 124,339,972 = 124,339,972 : x
  2. Step 2: Convert to fraction form
    56,796,554/124,339,972 = 124,339,972/x
  3. Step 3: Cross multiply
    56,796,554x = 124,339,972 × 124,339,972
  4. Step 4: Simplify right side
    56,796,554x = 15,460,428,636,960,784
  5. Step 5: Solve for x
    x = 15,460,428,636,960,784/56,796,554
  6. Step 6: Final answer
    x = 272,207,159.56

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.