Home / 61,950.30-92,921.68-21,971.26

Finding the Fourth Proportional to 61,950.30, 92,921.68 and 21,971.26

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Solution

The fourth proportional to 61,950.30, 92,921.68 and 21,971.26 is: 32,955.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,950.30 : 92,921.68 = 21,971.26 : x
  2. Step 2: Convert to fraction form
    61,950.30/92,921.68 = 21,971.26/x
  3. Step 3: Cross multiply
    61,950.30x = 92,921.68 × 21,971.26
  4. Step 4: Simplify right side
    61,950.30x = 2,041,606,534.53
  5. Step 5: Solve for x
    x = 2,041,606,534.53/61,950.30
  6. Step 6: Final answer
    x = 32,955.56

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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.