Home / 49,655.91-74,483.57-21,572.31

Finding the Fourth Proportional to 49,655.91, 74,483.57 and 21,572.31

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Solution

The fourth proportional to 49,655.91, 74,483.57 and 21,572.31 is: 32,358.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,655.91 : 74,483.57 = 21,572.31 : x
  2. Step 2: Convert to fraction form
    49,655.91/74,483.57 = 21,572.31/x
  3. Step 3: Cross multiply
    49,655.91x = 74,483.57 × 21,572.31
  4. Step 4: Simplify right side
    49,655.91x = 1,606,782,554.09
  5. Step 5: Solve for x
    x = 1,606,782,554.09/49,655.91
  6. Step 6: Final answer
    x = 32,358.33

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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.