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Finding the Fourth Proportional to 277,890.60, 416,832.26 and 67,527.93

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Solution

The fourth proportional to 277,890.60, 416,832.26 and 67,527.93 is: 101,291.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,890.60 : 416,832.26 = 67,527.93 : x
  2. Step 2: Convert to fraction form
    277,890.60/416,832.26 = 67,527.93/x
  3. Step 3: Cross multiply
    277,890.60x = 416,832.26 × 67,527.93
  4. Step 4: Simplify right side
    277,890.60x = 28,147,819,337.38
  5. Step 5: Solve for x
    x = 28,147,819,337.38/277,890.60
  6. Step 6: Final answer
    x = 101,291.01

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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.