Home / 69,779.28-104,690.70-23,064.96

Finding the Fourth Proportional to 69,779.28, 104,690.70 and 23,064.96

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Solution

The fourth proportional to 69,779.28, 104,690.70 and 23,064.96 is: 34,604.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,779.28 : 104,690.70 = 23,064.96 : x
  2. Step 2: Convert to fraction form
    69,779.28/104,690.70 = 23,064.96/x
  3. Step 3: Cross multiply
    69,779.28x = 104,690.70 × 23,064.96
  4. Step 4: Simplify right side
    69,779.28x = 2,414,686,807.87
  5. Step 5: Solve for x
    x = 2,414,686,807.87/69,779.28
  6. Step 6: Final answer
    x = 34,604.64

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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.