Home / 44,775.80-67,139.04-18,474.56

Finding the Fourth Proportional to 44,775.80, 67,139.04 and 18,474.56

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Solution

The fourth proportional to 44,775.80, 67,139.04 and 18,474.56 is: 27,701.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,775.80 : 67,139.04 = 18,474.56 : x
  2. Step 2: Convert to fraction form
    44,775.80/67,139.04 = 18,474.56/x
  3. Step 3: Cross multiply
    44,775.80x = 67,139.04 × 18,474.56
  4. Step 4: Simplify right side
    44,775.80x = 1,240,364,222.82
  5. Step 5: Solve for x
    x = 1,240,364,222.82/44,775.80
  6. Step 6: Final answer
    x = 27,701.67

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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.