Home / 69,548.73-96,014.46-54,409.22

Finding the Fourth Proportional to 69,548.73, 96,014.46 and 54,409.22

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Solution

The fourth proportional to 69,548.73, 96,014.46 and 54,409.22 is: 75,113.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,548.73 : 96,014.46 = 54,409.22 : x
  2. Step 2: Convert to fraction form
    69,548.73/96,014.46 = 54,409.22/x
  3. Step 3: Cross multiply
    69,548.73x = 96,014.46 × 54,409.22
  4. Step 4: Simplify right side
    69,548.73x = 5,224,071,961.34
  5. Step 5: Solve for x
    x = 5,224,071,961.34/69,548.73
  6. Step 6: Final answer
    x = 75,113.84

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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.