Home / 66,535.44-99,777.72-22,153.68

Finding the Fourth Proportional to 66,535.44, 99,777.72 and 22,153.68

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Solution

The fourth proportional to 66,535.44, 99,777.72 and 22,153.68 is: 33,222.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,535.44 : 99,777.72 = 22,153.68 : x
  2. Step 2: Convert to fraction form
    66,535.44/99,777.72 = 22,153.68/x
  3. Step 3: Cross multiply
    66,535.44x = 99,777.72 × 22,153.68
  4. Step 4: Simplify right side
    66,535.44x = 2,210,443,680.01
  5. Step 5: Solve for x
    x = 2,210,443,680.01/66,535.44
  6. Step 6: Final answer
    x = 33,222.05

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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.