Home / 49,508.86-74,267.66-13,970.49

Finding the Fourth Proportional to 49,508.86, 74,267.66 and 13,970.49

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Solution

The fourth proportional to 49,508.86, 74,267.66 and 13,970.49 is: 20,956.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,508.86 : 74,267.66 = 13,970.49 : x
  2. Step 2: Convert to fraction form
    49,508.86/74,267.66 = 13,970.49/x
  3. Step 3: Cross multiply
    49,508.86x = 74,267.66 × 13,970.49
  4. Step 4: Simplify right side
    49,508.86x = 1,037,555,601.35
  5. Step 5: Solve for x
    x = 1,037,555,601.35/49,508.86
  6. Step 6: Final answer
    x = 20,956.97

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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.