Home / 61,683.24-92,531.37-19,569.30

Finding the Fourth Proportional to 61,683.24, 92,531.37 and 19,569.30

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Solution

The fourth proportional to 61,683.24, 92,531.37 and 19,569.30 is: 29,356.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,683.24 : 92,531.37 = 19,569.30 : x
  2. Step 2: Convert to fraction form
    61,683.24/92,531.37 = 19,569.30/x
  3. Step 3: Cross multiply
    61,683.24x = 92,531.37 × 19,569.30
  4. Step 4: Simplify right side
    61,683.24x = 1,810,774,138.94
  5. Step 5: Solve for x
    x = 1,810,774,138.94/61,683.24
  6. Step 6: Final answer
    x = 29,356.02

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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.