Home / 43,916.52-65,816.46-28,092.36

Finding the Fourth Proportional to 43,916.52, 65,816.46 and 28,092.36

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Solution

The fourth proportional to 43,916.52, 65,816.46 and 28,092.36 is: 42,101.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,916.52 : 65,816.46 = 28,092.36 : x
  2. Step 2: Convert to fraction form
    43,916.52/65,816.46 = 28,092.36/x
  3. Step 3: Cross multiply
    43,916.52x = 65,816.46 × 28,092.36
  4. Step 4: Simplify right side
    43,916.52x = 1,848,939,688.25
  5. Step 5: Solve for x
    x = 1,848,939,688.25/43,916.52
  6. Step 6: Final answer
    x = 42,101.23

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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.