Home / 74,444.24-111,320.76-57,613.52

Finding the Fourth Proportional to 74,444.24, 111,320.76 and 57,613.52

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Solution

The fourth proportional to 74,444.24, 111,320.76 and 57,613.52 is: 86,152.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,444.24 : 111,320.76 = 57,613.52 : x
  2. Step 2: Convert to fraction form
    74,444.24/111,320.76 = 57,613.52/x
  3. Step 3: Cross multiply
    74,444.24x = 111,320.76 × 57,613.52
  4. Step 4: Simplify right side
    74,444.24x = 6,413,580,832.68
  5. Step 5: Solve for x
    x = 6,413,580,832.68/74,444.24
  6. Step 6: Final answer
    x = 86,152.81

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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.