Home / 66,102.28-99,054.97-36,528.57

Finding the Fourth Proportional to 66,102.28, 99,054.97 and 36,528.57

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Solution

The fourth proportional to 66,102.28, 99,054.97 and 36,528.57 is: 54,738.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,102.28 : 99,054.97 = 36,528.57 : x
  2. Step 2: Convert to fraction form
    66,102.28/99,054.97 = 36,528.57/x
  3. Step 3: Cross multiply
    66,102.28x = 99,054.97 × 36,528.57
  4. Step 4: Simplify right side
    66,102.28x = 3,618,336,314.17
  5. Step 5: Solve for x
    x = 3,618,336,314.17/66,102.28
  6. Step 6: Final answer
    x = 54,738.45

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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.