Home / 62,662.97-93,985.20-18,277.80

Finding the Fourth Proportional to 62,662.97, 93,985.20 and 18,277.80

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Solution

The fourth proportional to 62,662.97, 93,985.20 and 18,277.80 is: 27,414.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,662.97 : 93,985.20 = 18,277.80 : x
  2. Step 2: Convert to fraction form
    62,662.97/93,985.20 = 18,277.80/x
  3. Step 3: Cross multiply
    62,662.97x = 93,985.20 × 18,277.80
  4. Step 4: Simplify right side
    62,662.97x = 1,717,842,688.56
  5. Step 5: Solve for x
    x = 1,717,842,688.56/62,662.97
  6. Step 6: Final answer
    x = 27,414.00

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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.