Home / 47,529.87-71,295.35-12,473.07

Finding the Fourth Proportional to 47,529.87, 71,295.35 and 12,473.07

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Solution

The fourth proportional to 47,529.87, 71,295.35 and 12,473.07 is: 18,709.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,529.87 : 71,295.35 = 12,473.07 : x
  2. Step 2: Convert to fraction form
    47,529.87/71,295.35 = 12,473.07/x
  3. Step 3: Cross multiply
    47,529.87x = 71,295.35 × 12,473.07
  4. Step 4: Simplify right side
    47,529.87x = 889,271,828.86
  5. Step 5: Solve for x
    x = 889,271,828.86/47,529.87
  6. Step 6: Final answer
    x = 18,709.75

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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.