Home / 49,659.24-74,488.86-14,599.20

Finding the Fourth Proportional to 49,659.24, 74,488.86 and 14,599.20

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Solution

The fourth proportional to 49,659.24, 74,488.86 and 14,599.20 is: 21,898.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,659.24 : 74,488.86 = 14,599.20 : x
  2. Step 2: Convert to fraction form
    49,659.24/74,488.86 = 14,599.20/x
  3. Step 3: Cross multiply
    49,659.24x = 74,488.86 × 14,599.20
  4. Step 4: Simplify right side
    49,659.24x = 1,087,477,764.91
  5. Step 5: Solve for x
    x = 1,087,477,764.91/49,659.24
  6. Step 6: Final answer
    x = 21,898.80

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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.