Home / 69,530.64-104,310.48-22,779.84

Finding the Fourth Proportional to 69,530.64, 104,310.48 and 22,779.84

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Solution

The fourth proportional to 69,530.64, 104,310.48 and 22,779.84 is: 34,174.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,530.64 : 104,310.48 = 22,779.84 : x
  2. Step 2: Convert to fraction form
    69,530.64/104,310.48 = 22,779.84/x
  3. Step 3: Cross multiply
    69,530.64x = 104,310.48 × 22,779.84
  4. Step 4: Simplify right side
    69,530.64x = 2,376,176,044.72
  5. Step 5: Solve for x
    x = 2,376,176,044.72/69,530.64
  6. Step 6: Final answer
    x = 34,174.52

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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.