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Finding the Fourth Proportional to 34,326.48, 47,368.25 and 19,216.59

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Solution

The fourth proportional to 34,326.48, 47,368.25 and 19,216.59 is: 26,517.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,326.48 : 47,368.25 = 19,216.59 : x
  2. Step 2: Convert to fraction form
    34,326.48/47,368.25 = 19,216.59/x
  3. Step 3: Cross multiply
    34,326.48x = 47,368.25 × 19,216.59
  4. Step 4: Simplify right side
    34,326.48x = 910,256,239.27
  5. Step 5: Solve for x
    x = 910,256,239.27/34,326.48
  6. Step 6: Final answer
    x = 26,517.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.