Home / 66,485.34-99,694.80-22,096.53

Finding the Fourth Proportional to 66,485.34, 99,694.80 and 22,096.53

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Solution

The fourth proportional to 66,485.34, 99,694.80 and 22,096.53 is: 33,133.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,485.34 : 99,694.80 = 22,096.53 : x
  2. Step 2: Convert to fraction form
    66,485.34/99,694.80 = 22,096.53/x
  3. Step 3: Cross multiply
    66,485.34x = 99,694.80 × 22,096.53
  4. Step 4: Simplify right side
    66,485.34x = 2,202,909,139.04
  5. Step 5: Solve for x
    x = 2,202,909,139.04/66,485.34
  6. Step 6: Final answer
    x = 33,133.76

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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.