Home / 69,835.79-104,714.15-63,884.72

Finding the Fourth Proportional to 69,835.79, 104,714.15 and 63,884.72

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Solution

The fourth proportional to 69,835.79, 104,714.15 and 63,884.72 is: 95,790.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,835.79 : 104,714.15 = 63,884.72 : x
  2. Step 2: Convert to fraction form
    69,835.79/104,714.15 = 63,884.72/x
  3. Step 3: Cross multiply
    69,835.79x = 104,714.15 × 63,884.72
  4. Step 4: Simplify right side
    69,835.79x = 6,689,633,309.79
  5. Step 5: Solve for x
    x = 6,689,633,309.79/69,835.79
  6. Step 6: Final answer
    x = 95,790.91

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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.