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Finding the Fourth Proportional to 35,352.76, 48,786.84 and 19,437.48

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Solution

The fourth proportional to 35,352.76, 48,786.84 and 19,437.48 is: 26,823.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,352.76 : 48,786.84 = 19,437.48 : x
  2. Step 2: Convert to fraction form
    35,352.76/48,786.84 = 19,437.48/x
  3. Step 3: Cross multiply
    35,352.76x = 48,786.84 × 19,437.48
  4. Step 4: Simplify right side
    35,352.76x = 948,293,226.76
  5. Step 5: Solve for x
    x = 948,293,226.76/35,352.76
  6. Step 6: Final answer
    x = 26,823.74

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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.