Home / 69,432.04-104,131.60-29,967.60

Finding the Fourth Proportional to 69,432.04, 104,131.60 and 29,967.60

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Solution

The fourth proportional to 69,432.04, 104,131.60 and 29,967.60 is: 44,944.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,432.04 : 104,131.60 = 29,967.60 : x
  2. Step 2: Convert to fraction form
    69,432.04/104,131.60 = 29,967.60/x
  3. Step 3: Cross multiply
    69,432.04x = 104,131.60 × 29,967.60
  4. Step 4: Simplify right side
    69,432.04x = 3,120,574,136.16
  5. Step 5: Solve for x
    x = 3,120,574,136.16/69,432.04
  6. Step 6: Final answer
    x = 44,944.30

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1.5x scale

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.