Home / 62,790.08-94,183.88-18,415.85

Finding the Fourth Proportional to 62,790.08, 94,183.88 and 18,415.85

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Solution

The fourth proportional to 62,790.08, 94,183.88 and 18,415.85 is: 27,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,790.08 : 94,183.88 = 18,415.85 : x
  2. Step 2: Convert to fraction form
    62,790.08/94,183.88 = 18,415.85/x
  3. Step 3: Cross multiply
    62,790.08x = 94,183.88 × 18,415.85
  4. Step 4: Simplify right side
    62,790.08x = 1,734,475,643.50
  5. Step 5: Solve for x
    x = 1,734,475,643.50/62,790.08
  6. Step 6: Final answer
    x = 27,623.40

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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.