Home / 40,725.18-60,912.81-36,253.98

Finding the Fourth Proportional to 40,725.18, 60,912.81 and 36,253.98

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Solution

The fourth proportional to 40,725.18, 60,912.81 and 36,253.98 is: 54,225.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,725.18 : 60,912.81 = 36,253.98 : x
  2. Step 2: Convert to fraction form
    40,725.18/60,912.81 = 36,253.98/x
  3. Step 3: Cross multiply
    40,725.18x = 60,912.81 × 36,253.98
  4. Step 4: Simplify right side
    40,725.18x = 2,208,331,795.48
  5. Step 5: Solve for x
    x = 2,208,331,795.48/40,725.18
  6. Step 6: Final answer
    x = 54,225.22

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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.