Home / 66,233.81-91,400.87-37,558.73

Finding the Fourth Proportional to 66,233.81, 91,400.87 and 37,558.73

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Solution

The fourth proportional to 66,233.81, 91,400.87 and 37,558.73 is: 51,830.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,233.81 : 91,400.87 = 37,558.73 : x
  2. Step 2: Convert to fraction form
    66,233.81/91,400.87 = 37,558.73/x
  3. Step 3: Cross multiply
    66,233.81x = 91,400.87 × 37,558.73
  4. Step 4: Simplify right side
    66,233.81x = 3,432,900,410.30
  5. Step 5: Solve for x
    x = 3,432,900,410.30/66,233.81
  6. Step 6: Final answer
    x = 51,830.03

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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.