Home / 48,999.37-73,541.72-27,981.49

Finding the Fourth Proportional to 48,999.37, 73,541.72 and 27,981.49

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Solution

The fourth proportional to 48,999.37, 73,541.72 and 27,981.49 is: 41,996.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,999.37 : 73,541.72 = 27,981.49 : x
  2. Step 2: Convert to fraction form
    48,999.37/73,541.72 = 27,981.49/x
  3. Step 3: Cross multiply
    48,999.37x = 73,541.72 × 27,981.49
  4. Step 4: Simplify right side
    48,999.37x = 2,057,806,902.76
  5. Step 5: Solve for x
    x = 2,057,806,902.76/48,999.37
  6. Step 6: Final answer
    x = 41,996.60

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1.5x scale

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.