Home / 49,803.40-68,662.58-40,232.51

Finding the Fourth Proportional to 49,803.40, 68,662.58 and 40,232.51

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Solution

The fourth proportional to 49,803.40, 68,662.58 and 40,232.51 is: 55,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,803.40 : 68,662.58 = 40,232.51 : x
  2. Step 2: Convert to fraction form
    49,803.40/68,662.58 = 40,232.51/x
  3. Step 3: Cross multiply
    49,803.40x = 68,662.58 × 40,232.51
  4. Step 4: Simplify right side
    49,803.40x = 2,762,467,392.00
  5. Step 5: Solve for x
    x = 2,762,467,392.00/49,803.40
  6. Step 6: Final answer
    x = 55,467.45

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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.