Home / 45,903.11-68,841.32-19,248.37

Finding the Fourth Proportional to 45,903.11, 68,841.32 and 19,248.37

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Solution

The fourth proportional to 45,903.11, 68,841.32 and 19,248.37 is: 28,866.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,903.11 : 68,841.32 = 19,248.37 : x
  2. Step 2: Convert to fraction form
    45,903.11/68,841.32 = 19,248.37/x
  3. Step 3: Cross multiply
    45,903.11x = 68,841.32 × 19,248.37
  4. Step 4: Simplify right side
    45,903.11x = 1,325,082,854.44
  5. Step 5: Solve for x
    x = 1,325,082,854.44/45,903.11
  6. Step 6: Final answer
    x = 28,866.95

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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.