Home / 50,515.07-69,674.15-34,353.65

Finding the Fourth Proportional to 50,515.07, 69,674.15 and 34,353.65

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Solution

The fourth proportional to 50,515.07, 69,674.15 and 34,353.65 is: 47,383.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,515.07 : 69,674.15 = 34,353.65 : x
  2. Step 2: Convert to fraction form
    50,515.07/69,674.15 = 34,353.65/x
  3. Step 3: Cross multiply
    50,515.07x = 69,674.15 × 34,353.65
  4. Step 4: Simplify right side
    50,515.07x = 2,393,561,379.63
  5. Step 5: Solve for x
    x = 2,393,561,379.63/50,515.07
  6. Step 6: Final answer
    x = 47,383.12

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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.