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Finding the Fourth Proportional to 63,501.15, 95,256.92 and 31,894.96

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Solution

The fourth proportional to 63,501.15, 95,256.92 and 31,894.96 is: 47,845.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,501.15 : 95,256.92 = 31,894.96 : x
  2. Step 2: Convert to fraction form
    63,501.15/95,256.92 = 31,894.96/x
  3. Step 3: Cross multiply
    63,501.15x = 95,256.92 × 31,894.96
  4. Step 4: Simplify right side
    63,501.15x = 3,038,215,653.12
  5. Step 5: Solve for x
    x = 3,038,215,653.12/63,501.15
  6. Step 6: Final answer
    x = 47,845.05

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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.