Home / 48,989.44-67,600.25-28,845.01

Finding the Fourth Proportional to 48,989.44, 67,600.25 and 28,845.01

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Solution

The fourth proportional to 48,989.44, 67,600.25 and 28,845.01 is: 39,803.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,989.44 : 67,600.25 = 28,845.01 : x
  2. Step 2: Convert to fraction form
    48,989.44/67,600.25 = 28,845.01/x
  3. Step 3: Cross multiply
    48,989.44x = 67,600.25 × 28,845.01
  4. Step 4: Simplify right side
    48,989.44x = 1,949,929,549.25
  5. Step 5: Solve for x
    x = 1,949,929,549.25/48,989.44
  6. Step 6: Final answer
    x = 39,803.06

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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.