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Finding the Fourth Proportional to 34,119.34, 47,083.98 and 19,011.94

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Solution

The fourth proportional to 34,119.34, 47,083.98 and 19,011.94 is: 26,236.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,119.34 : 47,083.98 = 19,011.94 : x
  2. Step 2: Convert to fraction form
    34,119.34/47,083.98 = 19,011.94/x
  3. Step 3: Cross multiply
    34,119.34x = 47,083.98 × 19,011.94
  4. Step 4: Simplify right side
    34,119.34x = 895,157,802.72
  5. Step 5: Solve for x
    x = 895,157,802.72/34,119.34
  6. Step 6: Final answer
    x = 26,236.08

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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.