Home / 48,466.36-72,703-12,927.48

Finding the Fourth Proportional to 48,466.36, 72,703 and 12,927.48

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Solution

The fourth proportional to 48,466.36, 72,703 and 12,927.48 is: 19,392.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,466.36 : 72,703 = 12,927.48 : x
  2. Step 2: Convert to fraction form
    48,466.36/72,703 = 12,927.48/x
  3. Step 3: Cross multiply
    48,466.36x = 72,703 × 12,927.48
  4. Step 4: Simplify right side
    48,466.36x = 939,866,578.44
  5. Step 5: Solve for x
    x = 939,866,578.44/48,466.36
  6. Step 6: Final answer
    x = 19,392.14

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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.