Home / 48,840.68-73,261.20-11,904.68

Finding the Fourth Proportional to 48,840.68, 73,261.20 and 11,904.68

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Solution

The fourth proportional to 48,840.68, 73,261.20 and 11,904.68 is: 17,857.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,840.68 : 73,261.20 = 11,904.68 : x
  2. Step 2: Convert to fraction form
    48,840.68/73,261.20 = 11,904.68/x
  3. Step 3: Cross multiply
    48,840.68x = 73,261.20 × 11,904.68
  4. Step 4: Simplify right side
    48,840.68x = 872,151,142.42
  5. Step 5: Solve for x
    x = 872,151,142.42/48,840.68
  6. Step 6: Final answer
    x = 17,857.06

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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.