Home / 48,047.88-72,071.82-21,752.04

Finding the Fourth Proportional to 48,047.88, 72,071.82 and 21,752.04

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Solution

The fourth proportional to 48,047.88, 72,071.82 and 21,752.04 is: 32,628.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,047.88 : 72,071.82 = 21,752.04 : x
  2. Step 2: Convert to fraction form
    48,047.88/72,071.82 = 21,752.04/x
  3. Step 3: Cross multiply
    48,047.88x = 72,071.82 × 21,752.04
  4. Step 4: Simplify right side
    48,047.88x = 1,567,709,111.51
  5. Step 5: Solve for x
    x = 1,567,709,111.51/48,047.88
  6. Step 6: Final answer
    x = 32,628.06

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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.