Home / 69,295.34-103,227.89-64,992.62

Finding the Fourth Proportional to 69,295.34, 103,227.89 and 64,992.62

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Solution

The fourth proportional to 69,295.34, 103,227.89 and 64,992.62 is: 96,818.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,295.34 : 103,227.89 = 64,992.62 : x
  2. Step 2: Convert to fraction form
    69,295.34/103,227.89 = 64,992.62/x
  3. Step 3: Cross multiply
    69,295.34x = 103,227.89 × 64,992.62
  4. Step 4: Simplify right side
    69,295.34x = 6,709,051,028.17
  5. Step 5: Solve for x
    x = 6,709,051,028.17/69,295.34
  6. Step 6: Final answer
    x = 96,818.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.