Home / 41,720.94-62,712.63-36,242.51

Finding the Fourth Proportional to 41,720.94, 62,712.63 and 36,242.51

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Solution

The fourth proportional to 41,720.94, 62,712.63 and 36,242.51 is: 54,477.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,720.94 : 62,712.63 = 36,242.51 : x
  2. Step 2: Convert to fraction form
    41,720.94/62,712.63 = 36,242.51/x
  3. Step 3: Cross multiply
    41,720.94x = 62,712.63 × 36,242.51
  4. Step 4: Simplify right side
    41,720.94x = 2,272,862,806.34
  5. Step 5: Solve for x
    x = 2,272,862,806.34/41,720.94
  6. Step 6: Final answer
    x = 54,477.75

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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.