Home / 52,234.14-72,083.63-28,361.01

Finding the Fourth Proportional to 52,234.14, 72,083.63 and 28,361.01

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Solution

The fourth proportional to 52,234.14, 72,083.63 and 28,361.01 is: 39,138.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,234.14 : 72,083.63 = 28,361.01 : x
  2. Step 2: Convert to fraction form
    52,234.14/72,083.63 = 28,361.01/x
  3. Step 3: Cross multiply
    52,234.14x = 72,083.63 × 28,361.01
  4. Step 4: Simplify right side
    52,234.14x = 2,044,364,409.46
  5. Step 5: Solve for x
    x = 2,044,364,409.46/52,234.14
  6. Step 6: Final answer
    x = 39,138.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.