Home / 72,924.04-109,344.30-43,362.52

Finding the Fourth Proportional to 72,924.04, 109,344.30 and 43,362.52

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Solution

The fourth proportional to 72,924.04, 109,344.30 and 43,362.52 is: 65,018.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,924.04 : 109,344.30 = 43,362.52 : x
  2. Step 2: Convert to fraction form
    72,924.04/109,344.30 = 43,362.52/x
  3. Step 3: Cross multiply
    72,924.04x = 109,344.30 × 43,362.52
  4. Step 4: Simplify right side
    72,924.04x = 4,741,444,395.64
  5. Step 5: Solve for x
    x = 4,741,444,395.64/72,924.04
  6. Step 6: Final answer
    x = 65,018.95

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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.