Home / 48,821.37-73,232.46-31,968.60

Finding the Fourth Proportional to 48,821.37, 73,232.46 and 31,968.60

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Solution

The fourth proportional to 48,821.37, 73,232.46 and 31,968.60 is: 47,953.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,821.37 : 73,232.46 = 31,968.60 : x
  2. Step 2: Convert to fraction form
    48,821.37/73,232.46 = 31,968.60/x
  3. Step 3: Cross multiply
    48,821.37x = 73,232.46 × 31,968.60
  4. Step 4: Simplify right side
    48,821.37x = 2,341,139,220.76
  5. Step 5: Solve for x
    x = 2,341,139,220.76/48,821.37
  6. Step 6: Final answer
    x = 47,953.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.