Home / 66,525.99-99,717.57-33,180.18

Finding the Fourth Proportional to 66,525.99, 99,717.57 and 33,180.18

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Solution

The fourth proportional to 66,525.99, 99,717.57 and 33,180.18 is: 49,734.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,525.99 : 99,717.57 = 33,180.18 : x
  2. Step 2: Convert to fraction form
    66,525.99/99,717.57 = 33,180.18/x
  3. Step 3: Cross multiply
    66,525.99x = 99,717.57 × 33,180.18
  4. Step 4: Simplify right side
    66,525.99x = 3,308,646,921.76
  5. Step 5: Solve for x
    x = 3,308,646,921.76/66,525.99
  6. Step 6: Final answer
    x = 49,734.65

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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.