Home / 43,923.09-65,950.25-43,266.99

Finding the Fourth Proportional to 43,923.09, 65,950.25 and 43,266.99

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Solution

The fourth proportional to 43,923.09, 65,950.25 and 43,266.99 is: 64,965.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,923.09 : 65,950.25 = 43,266.99 : x
  2. Step 2: Convert to fraction form
    43,923.09/65,950.25 = 43,266.99/x
  3. Step 3: Cross multiply
    43,923.09x = 65,950.25 × 43,266.99
  4. Step 4: Simplify right side
    43,923.09x = 2,853,468,590.91
  5. Step 5: Solve for x
    x = 2,853,468,590.91/43,923.09
  6. Step 6: Final answer
    x = 64,965.11

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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.