Home / 66,334.02-99,438.48-33,022.56

Finding the Fourth Proportional to 66,334.02, 99,438.48 and 33,022.56

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Solution

The fourth proportional to 66,334.02, 99,438.48 and 33,022.56 is: 49,502.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,334.02 : 99,438.48 = 33,022.56 : x
  2. Step 2: Convert to fraction form
    66,334.02/99,438.48 = 33,022.56/x
  3. Step 3: Cross multiply
    66,334.02x = 99,438.48 × 33,022.56
  4. Step 4: Simplify right side
    66,334.02x = 3,283,713,172.11
  5. Step 5: Solve for x
    x = 3,283,713,172.11/66,334.02
  6. Step 6: Final answer
    x = 49,502.70

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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.