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Finding the Third Proportional to 58,354,150 and 135,079,470

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Solution

The third proportional to 58,354,150 and 135,079,470 is: 312,684,928.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,354,150 : 135,079,470 = 135,079,470 : x
  2. Step 2: Convert to fraction form
    58,354,150/135,079,470 = 135,079,470/x
  3. Step 3: Cross multiply
    58,354,150x = 135,079,470 × 135,079,470
  4. Step 4: Simplify right side
    58,354,150x = 18,246,463,215,480,900
  5. Step 5: Solve for x
    x = 18,246,463,215,480,900/58,354,150
  6. Step 6: Final answer
    x = 312,684,928.42

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Why These Related Problems?

These problems maintain the same ratio (2.31) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.