Home / 71,114.04-106,544.70-33,633.72

Finding the Fourth Proportional to 71,114.04, 106,544.70 and 33,633.72

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Solution

The fourth proportional to 71,114.04, 106,544.70 and 33,633.72 is: 50,390.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,114.04 : 106,544.70 = 33,633.72 : x
  2. Step 2: Convert to fraction form
    71,114.04/106,544.70 = 33,633.72/x
  3. Step 3: Cross multiply
    71,114.04x = 106,544.70 × 33,633.72
  4. Step 4: Simplify right side
    71,114.04x = 3,583,494,607.28
  5. Step 5: Solve for x
    x = 3,583,494,607.28/71,114.04
  6. Step 6: Final answer
    x = 50,390.82

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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.