Home / 62,405.10-93,619.80-18,033.30

Finding the Fourth Proportional to 62,405.10, 93,619.80 and 18,033.30

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Solution

The fourth proportional to 62,405.10, 93,619.80 and 18,033.30 is: 27,053.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,405.10 : 93,619.80 = 18,033.30 : x
  2. Step 2: Convert to fraction form
    62,405.10/93,619.80 = 18,033.30/x
  3. Step 3: Cross multiply
    62,405.10x = 93,619.80 × 18,033.30
  4. Step 4: Simplify right side
    62,405.10x = 1,688,273,939.34
  5. Step 5: Solve for x
    x = 1,688,273,939.34/62,405.10
  6. Step 6: Final answer
    x = 27,053.46

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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.