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Finding the Fourth Proportional to 395,347.92, 593,023.08 and 95,827.32

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Solution

The fourth proportional to 395,347.92, 593,023.08 and 95,827.32 is: 143,741.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,347.92 : 593,023.08 = 95,827.32 : x
  2. Step 2: Convert to fraction form
    395,347.92/593,023.08 = 95,827.32/x
  3. Step 3: Cross multiply
    395,347.92x = 593,023.08 × 95,827.32
  4. Step 4: Simplify right side
    395,347.92x = 56,827,812,454.55
  5. Step 5: Solve for x
    x = 56,827,812,454.55/395,347.92
  6. Step 6: Final answer
    x = 143,741.27

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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.