Home / 47,688.36-71,532.63-16,523.64

Finding the Fourth Proportional to 47,688.36, 71,532.63 and 16,523.64

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Solution

The fourth proportional to 47,688.36, 71,532.63 and 16,523.64 is: 24,785.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,688.36 : 71,532.63 = 16,523.64 : x
  2. Step 2: Convert to fraction form
    47,688.36/71,532.63 = 16,523.64/x
  3. Step 3: Cross multiply
    47,688.36x = 71,532.63 × 16,523.64
  4. Step 4: Simplify right side
    47,688.36x = 1,181,979,426.37
  5. Step 5: Solve for x
    x = 1,181,979,426.37/47,688.36
  6. Step 6: Final answer
    x = 24,785.49

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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.