Home / 69,405.95-95,780.24-37,574.85

Finding the Fourth Proportional to 69,405.95, 95,780.24 and 37,574.85

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Solution

The fourth proportional to 69,405.95, 95,780.24 and 37,574.85 is: 51,853.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,405.95 : 95,780.24 = 37,574.85 : x
  2. Step 2: Convert to fraction form
    69,405.95/95,780.24 = 37,574.85/x
  3. Step 3: Cross multiply
    69,405.95x = 95,780.24 × 37,574.85
  4. Step 4: Simplify right side
    69,405.95x = 3,598,927,963.09
  5. Step 5: Solve for x
    x = 3,598,927,963.09/69,405.95
  6. Step 6: Final answer
    x = 51,853.31

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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.