Home / 55,635.93-76,733.01-48,907.26

Finding the Fourth Proportional to 55,635.93, 76,733.01 and 48,907.26

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Solution

The fourth proportional to 55,635.93, 76,733.01 and 48,907.26 is: 67,452.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,635.93 : 76,733.01 = 48,907.26 : x
  2. Step 2: Convert to fraction form
    55,635.93/76,733.01 = 48,907.26/x
  3. Step 3: Cross multiply
    55,635.93x = 76,733.01 × 48,907.26
  4. Step 4: Simplify right side
    55,635.93x = 3,752,801,270.65
  5. Step 5: Solve for x
    x = 3,752,801,270.65/55,635.93
  6. Step 6: Final answer
    x = 67,452.84

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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.