Home / 48,124.20-66,410.28-26,905.44

Finding the Fourth Proportional to 48,124.20, 66,410.28 and 26,905.44

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Solution

The fourth proportional to 48,124.20, 66,410.28 and 26,905.44 is: 37,128.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,124.20 : 66,410.28 = 26,905.44 : x
  2. Step 2: Convert to fraction form
    48,124.20/66,410.28 = 26,905.44/x
  3. Step 3: Cross multiply
    48,124.20x = 66,410.28 × 26,905.44
  4. Step 4: Simplify right side
    48,124.20x = 1,786,797,803.92
  5. Step 5: Solve for x
    x = 1,786,797,803.92/48,124.20
  6. Step 6: Final answer
    x = 37,128.88

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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.