Home / 48,001.20-71,904.60-27,200.40

Finding the Fourth Proportional to 48,001.20, 71,904.60 and 27,200.40

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Solution

The fourth proportional to 48,001.20, 71,904.60 and 27,200.40 is: 40,745.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,001.20 : 71,904.60 = 27,200.40 : x
  2. Step 2: Convert to fraction form
    48,001.20/71,904.60 = 27,200.40/x
  3. Step 3: Cross multiply
    48,001.20x = 71,904.60 × 27,200.40
  4. Step 4: Simplify right side
    48,001.20x = 1,955,833,881.84
  5. Step 5: Solve for x
    x = 1,955,833,881.84/48,001.20
  6. Step 6: Final answer
    x = 40,745.52

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1.5x scale

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.