Home / 88,821.04-122,571.56-48,533.94

Finding the Fourth Proportional to 88,821.04, 122,571.56 and 48,533.94

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Solution

The fourth proportional to 88,821.04, 122,571.56 and 48,533.94 is: 66,976.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,821.04 : 122,571.56 = 48,533.94 : x
  2. Step 2: Convert to fraction form
    88,821.04/122,571.56 = 48,533.94/x
  3. Step 3: Cross multiply
    88,821.04x = 122,571.56 × 48,533.94
  4. Step 4: Simplify right side
    88,821.04x = 5,948,880,738.75
  5. Step 5: Solve for x
    x = 5,948,880,738.75/88,821.04
  6. Step 6: Final answer
    x = 66,976.03

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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.