Home / 62,925.10-94,402.26-20,802.64

Finding the Fourth Proportional to 62,925.10, 94,402.26 and 20,802.64

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Solution

The fourth proportional to 62,925.10, 94,402.26 and 20,802.64 is: 31,208.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,925.10 : 94,402.26 = 20,802.64 : x
  2. Step 2: Convert to fraction form
    62,925.10/94,402.26 = 20,802.64/x
  3. Step 3: Cross multiply
    62,925.10x = 94,402.26 × 20,802.64
  4. Step 4: Simplify right side
    62,925.10x = 1,963,816,229.97
  5. Step 5: Solve for x
    x = 1,963,816,229.97/62,925.10
  6. Step 6: Final answer
    x = 31,208.79

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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.