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Finding the Fourth Proportional to 227,374.98, 341,078.67 and 69,582.93

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Solution

The fourth proportional to 227,374.98, 341,078.67 and 69,582.93 is: 104,379.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,374.98 : 341,078.67 = 69,582.93 : x
  2. Step 2: Convert to fraction form
    227,374.98/341,078.67 = 69,582.93/x
  3. Step 3: Cross multiply
    227,374.98x = 341,078.67 × 69,582.93
  4. Step 4: Simplify right side
    227,374.98x = 23,733,253,219.10
  5. Step 5: Solve for x
    x = 23,733,253,219.10/227,374.98
  6. Step 6: Final answer
    x = 104,379.35

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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.