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Finding the Fourth Proportional to 32,592.75, 44,978.04 and 17,688.75

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Solution

The fourth proportional to 32,592.75, 44,978.04 and 17,688.75 is: 24,410.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,592.75 : 44,978.04 = 17,688.75 : x
  2. Step 2: Convert to fraction form
    32,592.75/44,978.04 = 17,688.75/x
  3. Step 3: Cross multiply
    32,592.75x = 44,978.04 × 17,688.75
  4. Step 4: Simplify right side
    32,592.75x = 795,605,305.05
  5. Step 5: Solve for x
    x = 795,605,305.05/32,592.75
  6. Step 6: Final answer
    x = 24,410.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.