Home / 40,465.47-55,822.50-27,040.02

Finding the Fourth Proportional to 40,465.47, 55,822.50 and 27,040.02

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Solution

The fourth proportional to 40,465.47, 55,822.50 and 27,040.02 is: 37,301.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,465.47 : 55,822.50 = 27,040.02 : x
  2. Step 2: Convert to fraction form
    40,465.47/55,822.50 = 27,040.02/x
  3. Step 3: Cross multiply
    40,465.47x = 55,822.50 × 27,040.02
  4. Step 4: Simplify right side
    40,465.47x = 1,509,441,516.45
  5. Step 5: Solve for x
    x = 1,509,441,516.45/40,465.47
  6. Step 6: Final answer
    x = 37,301.96

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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.