Home / 48,206.85-72,293.31-14,462.79

Finding the Fourth Proportional to 48,206.85, 72,293.31 and 14,462.79

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Solution

The fourth proportional to 48,206.85, 72,293.31 and 14,462.79 is: 21,689.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,206.85 : 72,293.31 = 14,462.79 : x
  2. Step 2: Convert to fraction form
    48,206.85/72,293.31 = 14,462.79/x
  3. Step 3: Cross multiply
    48,206.85x = 72,293.31 × 14,462.79
  4. Step 4: Simplify right side
    48,206.85x = 1,045,562,689.83
  5. Step 5: Solve for x
    x = 1,045,562,689.83/48,206.85
  6. Step 6: Final answer
    x = 21,689.09

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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.