Home / 62,379.10-93,580.80-18,007.30

Finding the Fourth Proportional to 62,379.10, 93,580.80 and 18,007.30

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Solution

The fourth proportional to 62,379.10, 93,580.80 and 18,007.30 is: 27,014.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,379.10 : 93,580.80 = 18,007.30 : x
  2. Step 2: Convert to fraction form
    62,379.10/93,580.80 = 18,007.30/x
  3. Step 3: Cross multiply
    62,379.10x = 93,580.80 × 18,007.30
  4. Step 4: Simplify right side
    62,379.10x = 1,685,137,539.84
  5. Step 5: Solve for x
    x = 1,685,137,539.84/62,379.10
  6. Step 6: Final answer
    x = 27,014.46

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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.