Home / 53,916.92-80,847.74-28,977.96

Finding the Fourth Proportional to 53,916.92, 80,847.74 and 28,977.96

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Solution

The fourth proportional to 53,916.92, 80,847.74 and 28,977.96 is: 43,452.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,916.92 : 80,847.74 = 28,977.96 : x
  2. Step 2: Convert to fraction form
    53,916.92/80,847.74 = 28,977.96/x
  3. Step 3: Cross multiply
    53,916.92x = 80,847.74 × 28,977.96
  4. Step 4: Simplify right side
    53,916.92x = 2,342,802,575.81
  5. Step 5: Solve for x
    x = 2,342,802,575.81/53,916.92
  6. Step 6: Final answer
    x = 43,452.08

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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.