Home / 66,313.08-99,440.46-35,141.04

Finding the Fourth Proportional to 66,313.08, 99,440.46 and 35,141.04

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Solution

The fourth proportional to 66,313.08, 99,440.46 and 35,141.04 is: 52,696.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,313.08 : 99,440.46 = 35,141.04 : x
  2. Step 2: Convert to fraction form
    66,313.08/99,440.46 = 35,141.04/x
  3. Step 3: Cross multiply
    66,313.08x = 99,440.46 × 35,141.04
  4. Step 4: Simplify right side
    66,313.08x = 3,494,441,182.48
  5. Step 5: Solve for x
    x = 3,494,441,182.48/66,313.08
  6. Step 6: Final answer
    x = 52,696.11

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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.