Home / 55,593.57-76,719.14-30,099.93

Finding the Fourth Proportional to 55,593.57, 76,719.14 and 30,099.93

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Solution

The fourth proportional to 55,593.57, 76,719.14 and 30,099.93 is: 41,537.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,593.57 : 76,719.14 = 30,099.93 : x
  2. Step 2: Convert to fraction form
    55,593.57/76,719.14 = 30,099.93/x
  3. Step 3: Cross multiply
    55,593.57x = 76,719.14 × 30,099.93
  4. Step 4: Simplify right side
    55,593.57x = 2,309,240,743.66
  5. Step 5: Solve for x
    x = 2,309,240,743.66/55,593.57
  6. Step 6: Final answer
    x = 41,537.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.