Home / 69,294.24-103,980.33-37,706.60

Finding the Fourth Proportional to 69,294.24, 103,980.33 and 37,706.60

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Solution

The fourth proportional to 69,294.24, 103,980.33 and 37,706.60 is: 56,581.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,294.24 : 103,980.33 = 37,706.60 : x
  2. Step 2: Convert to fraction form
    69,294.24/103,980.33 = 37,706.60/x
  3. Step 3: Cross multiply
    69,294.24x = 103,980.33 × 37,706.60
  4. Step 4: Simplify right side
    69,294.24x = 3,920,744,191.28
  5. Step 5: Solve for x
    x = 3,920,744,191.28/69,294.24
  6. Step 6: Final answer
    x = 56,581.10

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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.