Home / 66,158.04-91,296.48-35,942.67

Finding the Fourth Proportional to 66,158.04, 91,296.48 and 35,942.67

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Solution

The fourth proportional to 66,158.04, 91,296.48 and 35,942.67 is: 49,600.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,158.04 : 91,296.48 = 35,942.67 : x
  2. Step 2: Convert to fraction form
    66,158.04/91,296.48 = 35,942.67/x
  3. Step 3: Cross multiply
    66,158.04x = 91,296.48 × 35,942.67
  4. Step 4: Simplify right side
    66,158.04x = 3,281,439,252.80
  5. Step 5: Solve for x
    x = 3,281,439,252.80/66,158.04
  6. Step 6: Final answer
    x = 49,600.01

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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.