Home / 50,237.32-69,328.74-27,578.56

Finding the Fourth Proportional to 50,237.32, 69,328.74 and 27,578.56

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Solution

The fourth proportional to 50,237.32, 69,328.74 and 27,578.56 is: 38,059.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,237.32 : 69,328.74 = 27,578.56 : x
  2. Step 2: Convert to fraction form
    50,237.32/69,328.74 = 27,578.56/x
  3. Step 3: Cross multiply
    50,237.32x = 69,328.74 × 27,578.56
  4. Step 4: Simplify right side
    50,237.32x = 1,911,986,815.81
  5. Step 5: Solve for x
    x = 1,911,986,815.81/50,237.32
  6. Step 6: Final answer
    x = 38,059.09

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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.