Home / 69,180.50-103,770.81-24,810.02

Finding the Fourth Proportional to 69,180.50, 103,770.81 and 24,810.02

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Solution

The fourth proportional to 69,180.50, 103,770.81 and 24,810.02 is: 37,215.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,180.50 : 103,770.81 = 24,810.02 : x
  2. Step 2: Convert to fraction form
    69,180.50/103,770.81 = 24,810.02/x
  3. Step 3: Cross multiply
    69,180.50x = 103,770.81 × 24,810.02
  4. Step 4: Simplify right side
    69,180.50x = 2,574,555,871.52
  5. Step 5: Solve for x
    x = 2,574,555,871.52/69,180.50
  6. Step 6: Final answer
    x = 37,215.05

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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.