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Finding the Third Proportional to 58,229,418 and 124,638,684

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Solution

The third proportional to 58,229,418 and 124,638,684 is: 266,786,138.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,229,418 : 124,638,684 = 124,638,684 : x
  2. Step 2: Convert to fraction form
    58,229,418/124,638,684 = 124,638,684/x
  3. Step 3: Cross multiply
    58,229,418x = 124,638,684 × 124,638,684
  4. Step 4: Simplify right side
    58,229,418x = 15,534,801,549,251,856
  5. Step 5: Solve for x
    x = 15,534,801,549,251,856/58,229,418
  6. Step 6: Final answer
    x = 266,786,138.05

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.