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Finding the Third Proportional to 58,325,888 and 127,636,672

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Solution

The third proportional to 58,325,888 and 127,636,672 is: 279,311,993.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,325,888 : 127,636,672 = 127,636,672 : x
  2. Step 2: Convert to fraction form
    58,325,888/127,636,672 = 127,636,672/x
  3. Step 3: Cross multiply
    58,325,888x = 127,636,672 × 127,636,672
  4. Step 4: Simplify right side
    58,325,888x = 16,291,120,039,235,584
  5. Step 5: Solve for x
    x = 16,291,120,039,235,584/58,325,888
  6. Step 6: Final answer
    x = 279,311,993.32

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.