Home / 61,960.27-92,954.67-21,977.14

Finding the Fourth Proportional to 61,960.27, 92,954.67 and 21,977.14

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Solution

The fourth proportional to 61,960.27, 92,954.67 and 21,977.14 is: 32,970.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,960.27 : 92,954.67 = 21,977.14 : x
  2. Step 2: Convert to fraction form
    61,960.27/92,954.67 = 21,977.14/x
  3. Step 3: Cross multiply
    61,960.27x = 92,954.67 × 21,977.14
  4. Step 4: Simplify right side
    61,960.27x = 2,042,877,796.24
  5. Step 5: Solve for x
    x = 2,042,877,796.24/61,960.27
  6. Step 6: Final answer
    x = 32,970.77

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1.5x scale

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.