Home / 40,541.64-60,800.94-15,579.96

Finding the Fourth Proportional to 40,541.64, 60,800.94 and 15,579.96

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Solution

The fourth proportional to 40,541.64, 60,800.94 and 15,579.96 is: 23,365.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541.64 : 60,800.94 = 15,579.96 : x
  2. Step 2: Convert to fraction form
    40,541.64/60,800.94 = 15,579.96/x
  3. Step 3: Cross multiply
    40,541.64x = 60,800.94 × 15,579.96
  4. Step 4: Simplify right side
    40,541.64x = 947,276,213.16
  5. Step 5: Solve for x
    x = 947,276,213.16/40,541.64
  6. Step 6: Final answer
    x = 23,365.51

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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.