Home / 62,328.56-93,489.60-20,208.02

Finding the Fourth Proportional to 62,328.56, 93,489.60 and 20,208.02

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Solution

The fourth proportional to 62,328.56, 93,489.60 and 20,208.02 is: 30,310.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,328.56 : 93,489.60 = 20,208.02 : x
  2. Step 2: Convert to fraction form
    62,328.56/93,489.60 = 20,208.02/x
  3. Step 3: Cross multiply
    62,328.56x = 93,489.60 × 20,208.02
  4. Step 4: Simplify right side
    62,328.56x = 1,889,239,706.59
  5. Step 5: Solve for x
    x = 1,889,239,706.59/62,328.56
  6. Step 6: Final answer
    x = 30,310.98

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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.