Home / 62,764.03-94,146.81-18,391.68

Finding the Fourth Proportional to 62,764.03, 94,146.81 and 18,391.68

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Solution

The fourth proportional to 62,764.03, 94,146.81 and 18,391.68 is: 27,587.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,764.03 : 94,146.81 = 18,391.68 : x
  2. Step 2: Convert to fraction form
    62,764.03/94,146.81 = 18,391.68/x
  3. Step 3: Cross multiply
    62,764.03x = 94,146.81 × 18,391.68
  4. Step 4: Simplify right side
    62,764.03x = 1,731,518,002.54
  5. Step 5: Solve for x
    x = 1,731,518,002.54/62,764.03
  6. Step 6: Final answer
    x = 27,587.74

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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.