Home / 53,062.08-79,477.92-51,587.52

Finding the Fourth Proportional to 53,062.08, 79,477.92 and 51,587.52

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Solution

The fourth proportional to 53,062.08, 79,477.92 and 51,587.52 is: 77,269.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,062.08 : 79,477.92 = 51,587.52 : x
  2. Step 2: Convert to fraction form
    53,062.08/79,477.92 = 51,587.52/x
  3. Step 3: Cross multiply
    53,062.08x = 79,477.92 × 51,587.52
  4. Step 4: Simplify right side
    53,062.08x = 4,100,068,787.56
  5. Step 5: Solve for x
    x = 4,100,068,787.56/53,062.08
  6. Step 6: Final answer
    x = 77,269.28

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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.