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Finding the Fourth Proportional to 34,330.32, 47,376.71 and 19,226.17

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Solution

The fourth proportional to 34,330.32, 47,376.71 and 19,226.17 is: 26,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,330.32 : 47,376.71 = 19,226.17 : x
  2. Step 2: Convert to fraction form
    34,330.32/47,376.71 = 19,226.17/x
  3. Step 3: Cross multiply
    34,330.32x = 47,376.71 × 19,226.17
  4. Step 4: Simplify right side
    34,330.32x = 910,872,680.50
  5. Step 5: Solve for x
    x = 910,872,680.50/34,330.32
  6. Step 6: Final answer
    x = 26,532.60

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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.