Home / 59,529.02-89,231.43-20,072.57

Finding the Fourth Proportional to 59,529.02, 89,231.43 and 20,072.57

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Solution

The fourth proportional to 59,529.02, 89,231.43 and 20,072.57 is: 30,087.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,529.02 : 89,231.43 = 20,072.57 : x
  2. Step 2: Convert to fraction form
    59,529.02/89,231.43 = 20,072.57/x
  3. Step 3: Cross multiply
    59,529.02x = 89,231.43 × 20,072.57
  4. Step 4: Simplify right side
    59,529.02x = 1,791,104,124.88
  5. Step 5: Solve for x
    x = 1,791,104,124.88/59,529.02
  6. Step 6: Final answer
    x = 30,087.92

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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.