Home / 69,522.66-104,284.08-19,602.36

Finding the Fourth Proportional to 69,522.66, 104,284.08 and 19,602.36

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Solution

The fourth proportional to 69,522.66, 104,284.08 and 19,602.36 is: 29,403.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,522.66 : 104,284.08 = 19,602.36 : x
  2. Step 2: Convert to fraction form
    69,522.66/104,284.08 = 19,602.36/x
  3. Step 3: Cross multiply
    69,522.66x = 104,284.08 × 19,602.36
  4. Step 4: Simplify right side
    69,522.66x = 2,044,214,078.43
  5. Step 5: Solve for x
    x = 2,044,214,078.43/69,522.66
  6. Step 6: Final answer
    x = 29,403.57

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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.