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Finding the Third Proportional to 58,575,450 and 121,999,149

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Solution

The third proportional to 58,575,450 and 121,999,149 is: 254,096,082.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,575,450 : 121,999,149 = 121,999,149 : x
  2. Step 2: Convert to fraction form
    58,575,450/121,999,149 = 121,999,149/x
  3. Step 3: Cross multiply
    58,575,450x = 121,999,149 × 121,999,149
  4. Step 4: Simplify right side
    58,575,450x = 14,883,792,356,724,200
  5. Step 5: Solve for x
    x = 14,883,792,356,724,200/58,575,450
  6. Step 6: Final answer
    x = 254,096,082.18

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.