Home / 69,450.39-95,840.95-37,619.21

Finding the Fourth Proportional to 69,450.39, 95,840.95 and 37,619.21

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Solution

The fourth proportional to 69,450.39, 95,840.95 and 37,619.21 is: 51,914.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,450.39 : 95,840.95 = 37,619.21 : x
  2. Step 2: Convert to fraction form
    69,450.39/95,840.95 = 37,619.21/x
  3. Step 3: Cross multiply
    69,450.39x = 95,840.95 × 37,619.21
  4. Step 4: Simplify right side
    69,450.39x = 3,605,460,824.65
  5. Step 5: Solve for x
    x = 3,605,460,824.65/69,450.39
  6. Step 6: Final answer
    x = 51,914.19

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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.