Home / 62,690.41-94,032.29-20,564.94

Finding the Fourth Proportional to 62,690.41, 94,032.29 and 20,564.94

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Solution

The fourth proportional to 62,690.41, 94,032.29 and 20,564.94 is: 30,846.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,690.41 : 94,032.29 = 20,564.94 : x
  2. Step 2: Convert to fraction form
    62,690.41/94,032.29 = 20,564.94/x
  3. Step 3: Cross multiply
    62,690.41x = 94,032.29 × 20,564.94
  4. Step 4: Simplify right side
    62,690.41x = 1,933,768,277.01
  5. Step 5: Solve for x
    x = 1,933,768,277.01/62,690.41
  6. Step 6: Final answer
    x = 30,846.32

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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.