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Finding the Fourth Proportional to 32,999.91, 49,509.01 and 15,236

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Solution

The fourth proportional to 32,999.91, 49,509.01 and 15,236 is: 22,858.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,999.91 : 49,509.01 = 15,236 : x
  2. Step 2: Convert to fraction form
    32,999.91/49,509.01 = 15,236/x
  3. Step 3: Cross multiply
    32,999.91x = 49,509.01 × 15,236
  4. Step 4: Simplify right side
    32,999.91x = 754,319,276.36
  5. Step 5: Solve for x
    x = 754,319,276.36/32,999.91
  6. Step 6: Final answer
    x = 22,858.22

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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.