Home / 69,341.53-95,690.86-37,509.75

Finding the Fourth Proportional to 69,341.53, 95,690.86 and 37,509.75

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Solution

The fourth proportional to 69,341.53, 95,690.86 and 37,509.75 is: 51,763.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,341.53 : 95,690.86 = 37,509.75 : x
  2. Step 2: Convert to fraction form
    69,341.53/95,690.86 = 37,509.75/x
  3. Step 3: Cross multiply
    69,341.53x = 95,690.86 × 37,509.75
  4. Step 4: Simplify right side
    69,341.53x = 3,589,340,235.89
  5. Step 5: Solve for x
    x = 3,589,340,235.89/69,341.53
  6. Step 6: Final answer
    x = 51,763.21

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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.