Home / 62,904.34-94,336.26-20,774.62

Finding the Fourth Proportional to 62,904.34, 94,336.26 and 20,774.62

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Solution

The fourth proportional to 62,904.34, 94,336.26 and 20,774.62 is: 31,155.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,904.34 : 94,336.26 = 20,774.62 : x
  2. Step 2: Convert to fraction form
    62,904.34/94,336.26 = 20,774.62/x
  3. Step 3: Cross multiply
    62,904.34x = 94,336.26 × 20,774.62
  4. Step 4: Simplify right side
    62,904.34x = 1,959,799,953.72
  5. Step 5: Solve for x
    x = 1,959,799,953.72/62,904.34
  6. Step 6: Final answer
    x = 31,155.24

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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.