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Finding the Fourth Proportional to 32,004.93, 48,007.40 and 8,631.37

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Solution

The fourth proportional to 32,004.93, 48,007.40 and 8,631.37 is: 12,947.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,004.93 : 48,007.40 = 8,631.37 : x
  2. Step 2: Convert to fraction form
    32,004.93/48,007.40 = 8,631.37/x
  3. Step 3: Cross multiply
    32,004.93x = 48,007.40 × 8,631.37
  4. Step 4: Simplify right side
    32,004.93x = 414,369,632.14
  5. Step 5: Solve for x
    x = 414,369,632.14/32,004.93
  6. Step 6: Final answer
    x = 12,947.06

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1.5x scale

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.