Home / 66,016.14-91,102.32-35,801.46

Finding the Fourth Proportional to 66,016.14, 91,102.32 and 35,801.46

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Solution

The fourth proportional to 66,016.14, 91,102.32 and 35,801.46 is: 49,406.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,016.14 : 91,102.32 = 35,801.46 : x
  2. Step 2: Convert to fraction form
    66,016.14/91,102.32 = 35,801.46/x
  3. Step 3: Cross multiply
    66,016.14x = 91,102.32 × 35,801.46
  4. Step 4: Simplify right side
    66,016.14x = 3,261,596,065.39
  5. Step 5: Solve for x
    x = 3,261,596,065.39/66,016.14
  6. Step 6: Final answer
    x = 49,406.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.