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Finding the Fourth Proportional to 63,999.58, 88,321.54 and 34,929.54

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Solution

The fourth proportional to 63,999.58, 88,321.54 and 34,929.54 is: 48,203.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,999.58 : 88,321.54 = 34,929.54 : x
  2. Step 2: Convert to fraction form
    63,999.58/88,321.54 = 34,929.54/x
  3. Step 3: Cross multiply
    63,999.58x = 88,321.54 × 34,929.54
  4. Step 4: Simplify right side
    63,999.58x = 3,085,030,542.24
  5. Step 5: Solve for x
    x = 3,085,030,542.24/63,999.58
  6. Step 6: Final answer
    x = 48,203.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.