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Finding the Third Proportional to 58,162,586 and 122,342,068

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Solution

The third proportional to 58,162,586 and 122,342,068 is: 257,340,373.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,162,586 : 122,342,068 = 122,342,068 : x
  2. Step 2: Convert to fraction form
    58,162,586/122,342,068 = 122,342,068/x
  3. Step 3: Cross multiply
    58,162,586x = 122,342,068 × 122,342,068
  4. Step 4: Simplify right side
    58,162,586x = 14,967,581,602,516,624
  5. Step 5: Solve for x
    x = 14,967,581,602,516,624/58,162,586
  6. Step 6: Final answer
    x = 257,340,373.46

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.