Home / 64,629.01-89,186.29-36,336.52

Finding the Fourth Proportional to 64,629.01, 89,186.29 and 36,336.52

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Solution

The fourth proportional to 64,629.01, 89,186.29 and 36,336.52 is: 50,143.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,629.01 : 89,186.29 = 36,336.52 : x
  2. Step 2: Convert to fraction form
    64,629.01/89,186.29 = 36,336.52/x
  3. Step 3: Cross multiply
    64,629.01x = 89,186.29 × 36,336.52
  4. Step 4: Simplify right side
    64,629.01x = 3,240,719,410.31
  5. Step 5: Solve for x
    x = 3,240,719,410.31/64,629.01
  6. Step 6: Final answer
    x = 50,143.42

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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.