Home / 64,084.59-96,135.99-19,715.04

Finding the Fourth Proportional to 64,084.59, 96,135.99 and 19,715.04

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Solution

The fourth proportional to 64,084.59, 96,135.99 and 19,715.04 is: 29,575.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,084.59 : 96,135.99 = 19,715.04 : x
  2. Step 2: Convert to fraction form
    64,084.59/96,135.99 = 19,715.04/x
  3. Step 3: Cross multiply
    64,084.59x = 96,135.99 × 19,715.04
  4. Step 4: Simplify right side
    64,084.59x = 1,895,324,888.29
  5. Step 5: Solve for x
    x = 1,895,324,888.29/64,084.59
  6. Step 6: Final answer
    x = 29,575.36

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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.