Home / 50,735.95-70,014.75-28,074.53

Finding the Fourth Proportional to 50,735.95, 70,014.75 and 28,074.53

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Solution

The fourth proportional to 50,735.95, 70,014.75 and 28,074.53 is: 38,742.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,735.95 : 70,014.75 = 28,074.53 : x
  2. Step 2: Convert to fraction form
    50,735.95/70,014.75 = 28,074.53/x
  3. Step 3: Cross multiply
    50,735.95x = 70,014.75 × 28,074.53
  4. Step 4: Simplify right side
    50,735.95x = 1,965,631,199.32
  5. Step 5: Solve for x
    x = 1,965,631,199.32/50,735.95
  6. Step 6: Final answer
    x = 38,742.37

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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.