Home / 66,758.46-91,635.83-59,035.56

Finding the Fourth Proportional to 66,758.46, 91,635.83 and 59,035.56

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Solution

The fourth proportional to 66,758.46, 91,635.83 and 59,035.56 is: 81,035.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,758.46 : 91,635.83 = 59,035.56 : x
  2. Step 2: Convert to fraction form
    66,758.46/91,635.83 = 59,035.56/x
  3. Step 3: Cross multiply
    66,758.46x = 91,635.83 × 59,035.56
  4. Step 4: Simplify right side
    66,758.46x = 5,409,772,244.94
  5. Step 5: Solve for x
    x = 5,409,772,244.94/66,758.46
  6. Step 6: Final answer
    x = 81,035.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.