Home / 66,522.35-99,800.81-33,241.07

Finding the Fourth Proportional to 66,522.35, 99,800.81 and 33,241.07

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Solution

The fourth proportional to 66,522.35, 99,800.81 and 33,241.07 is: 49,870.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,522.35 : 99,800.81 = 33,241.07 : x
  2. Step 2: Convert to fraction form
    66,522.35/99,800.81 = 33,241.07/x
  3. Step 3: Cross multiply
    66,522.35x = 99,800.81 × 33,241.07
  4. Step 4: Simplify right side
    66,522.35x = 3,317,485,046.06
  5. Step 5: Solve for x
    x = 3,317,485,046.06/66,522.35
  6. Step 6: Final answer
    x = 49,870.24

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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.