Home / 53,907.75-80,803.55-25,767.96

Finding the Fourth Proportional to 53,907.75, 80,803.55 and 25,767.96

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Solution

The fourth proportional to 53,907.75, 80,803.55 and 25,767.96 is: 38,624.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,907.75 : 80,803.55 = 25,767.96 : x
  2. Step 2: Convert to fraction form
    53,907.75/80,803.55 = 25,767.96/x
  3. Step 3: Cross multiply
    53,907.75x = 80,803.55 × 25,767.96
  4. Step 4: Simplify right side
    53,907.75x = 2,082,142,515.42
  5. Step 5: Solve for x
    x = 2,082,142,515.42/53,907.75
  6. Step 6: Final answer
    x = 38,624.18

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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.