Home / 80,467.52-111,040.00-44,657.55

Finding the Fourth Proportional to 80,467.52, 111,040.00 and 44,657.55

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Solution

The fourth proportional to 80,467.52, 111,040.00 and 44,657.55 is: 61,624.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,467.52 : 111,040.00 = 44,657.55 : x
  2. Step 2: Convert to fraction form
    80,467.52/111,040.00 = 44,657.55/x
  3. Step 3: Cross multiply
    80,467.52x = 111,040.00 × 44,657.55
  4. Step 4: Simplify right side
    80,467.52x = 4,958,774,240.36
  5. Step 5: Solve for x
    x = 4,958,774,240.36/80,467.52
  6. Step 6: Final answer
    x = 61,624.55

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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.