Home / 69,611.23-96,060.92-37,779.45

Finding the Fourth Proportional to 69,611.23, 96,060.92 and 37,779.45

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Solution

The fourth proportional to 69,611.23, 96,060.92 and 37,779.45 is: 52,134.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,611.23 : 96,060.92 = 37,779.45 : x
  2. Step 2: Convert to fraction form
    69,611.23/96,060.92 = 37,779.45/x
  3. Step 3: Cross multiply
    69,611.23x = 96,060.92 × 37,779.45
  4. Step 4: Simplify right side
    69,611.23x = 3,629,128,724.09
  5. Step 5: Solve for x
    x = 3,629,128,724.09/69,611.23
  6. Step 6: Final answer
    x = 52,134.24

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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.