Home / 48,276.66-66,599.19-30,112.50

Finding the Fourth Proportional to 48,276.66, 66,599.19 and 30,112.50

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Solution

The fourth proportional to 48,276.66, 66,599.19 and 30,112.50 is: 41,541.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276.66 : 66,599.19 = 30,112.50 : x
  2. Step 2: Convert to fraction form
    48,276.66/66,599.19 = 30,112.50/x
  3. Step 3: Cross multiply
    48,276.66x = 66,599.19 × 30,112.50
  4. Step 4: Simplify right side
    48,276.66x = 2,005,468,108.88
  5. Step 5: Solve for x
    x = 2,005,468,108.88/48,276.66
  6. Step 6: Final answer
    x = 41,541.15

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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.