Home / 66,623.57-91,944.89-37,559.10

Finding the Fourth Proportional to 66,623.57, 91,944.89 and 37,559.10

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Solution

The fourth proportional to 66,623.57, 91,944.89 and 37,559.10 is: 51,834.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,623.57 : 91,944.89 = 37,559.10 : x
  2. Step 2: Convert to fraction form
    66,623.57/91,944.89 = 37,559.10/x
  3. Step 3: Cross multiply
    66,623.57x = 91,944.89 × 37,559.10
  4. Step 4: Simplify right side
    66,623.57x = 3,453,367,318.00
  5. Step 5: Solve for x
    x = 3,453,367,318.00/66,623.57
  6. Step 6: Final answer
    x = 51,834.02

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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.