Home / 69,136.60-95,407.14-40,473.16

Finding the Fourth Proportional to 69,136.60, 95,407.14 and 40,473.16

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Solution

The fourth proportional to 69,136.60, 95,407.14 and 40,473.16 is: 55,852.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,136.60 : 95,407.14 = 40,473.16 : x
  2. Step 2: Convert to fraction form
    69,136.60/95,407.14 = 40,473.16/x
  3. Step 3: Cross multiply
    69,136.60x = 95,407.14 × 40,473.16
  4. Step 4: Simplify right side
    69,136.60x = 3,861,428,442.36
  5. Step 5: Solve for x
    x = 3,861,428,442.36/69,136.60
  6. Step 6: Final answer
    x = 55,852.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.