Home / 69,336.02-95,675.46-39,119.60

Finding the Fourth Proportional to 69,336.02, 95,675.46 and 39,119.60

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Solution

The fourth proportional to 69,336.02, 95,675.46 and 39,119.60 is: 53,980.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,336.02 : 95,675.46 = 39,119.60 : x
  2. Step 2: Convert to fraction form
    69,336.02/95,675.46 = 39,119.60/x
  3. Step 3: Cross multiply
    69,336.02x = 95,675.46 × 39,119.60
  4. Step 4: Simplify right side
    69,336.02x = 3,742,785,725.02
  5. Step 5: Solve for x
    x = 3,742,785,725.02/69,336.02
  6. Step 6: Final answer
    x = 53,980.39

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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.