Home / 48,009.60-72,014.40-33,247.35

Finding the Fourth Proportional to 48,009.60, 72,014.40 and 33,247.35

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Solution

The fourth proportional to 48,009.60, 72,014.40 and 33,247.35 is: 49,871.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,009.60 : 72,014.40 = 33,247.35 : x
  2. Step 2: Convert to fraction form
    48,009.60/72,014.40 = 33,247.35/x
  3. Step 3: Cross multiply
    48,009.60x = 72,014.40 × 33,247.35
  4. Step 4: Simplify right side
    48,009.60x = 2,394,287,961.84
  5. Step 5: Solve for x
    x = 2,394,287,961.84/48,009.60
  6. Step 6: Final answer
    x = 49,871.03

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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.