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Finding the Third Proportional to 60,820,983 and 132,349,518

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Solution

The third proportional to 60,820,983 and 132,349,518 is: 287,999,207.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,820,983 : 132,349,518 = 132,349,518 : x
  2. Step 2: Convert to fraction form
    60,820,983/132,349,518 = 132,349,518/x
  3. Step 3: Cross multiply
    60,820,983x = 132,349,518 × 132,349,518
  4. Step 4: Simplify right side
    60,820,983x = 17,516,394,914,832,324
  5. Step 5: Solve for x
    x = 17,516,394,914,832,324/60,820,983
  6. Step 6: Final answer
    x = 287,999,207.69

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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.