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Finding the Fourth Proportional to 277,776.25, 416,621.67 and 88,212.01

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Solution

The fourth proportional to 277,776.25, 416,621.67 and 88,212.01 is: 132,304.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,776.25 : 416,621.67 = 88,212.01 : x
  2. Step 2: Convert to fraction form
    277,776.25/416,621.67 = 88,212.01/x
  3. Step 3: Cross multiply
    277,776.25x = 416,621.67 × 88,212.01
  4. Step 4: Simplify right side
    277,776.25x = 36,751,034,920.26
  5. Step 5: Solve for x
    x = 36,751,034,920.26/277,776.25
  6. Step 6: Final answer
    x = 132,304.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.