Home / 52,552.97-72,504.14-40,457.16

Finding the Fourth Proportional to 52,552.97, 72,504.14 and 40,457.16

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Solution

The fourth proportional to 52,552.97, 72,504.14 and 40,457.16 is: 55,816.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,552.97 : 72,504.14 = 40,457.16 : x
  2. Step 2: Convert to fraction form
    52,552.97/72,504.14 = 40,457.16/x
  3. Step 3: Cross multiply
    52,552.97x = 72,504.14 × 40,457.16
  4. Step 4: Simplify right side
    52,552.97x = 2,933,311,390.36
  5. Step 5: Solve for x
    x = 2,933,311,390.36/52,552.97
  6. Step 6: Final answer
    x = 55,816.29

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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.