Home / 40,686.37-60,724.51-38,029.16

Finding the Fourth Proportional to 40,686.37, 60,724.51 and 38,029.16

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Solution

The fourth proportional to 40,686.37, 60,724.51 and 38,029.16 is: 56,758.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,686.37 : 60,724.51 = 38,029.16 : x
  2. Step 2: Convert to fraction form
    40,686.37/60,724.51 = 38,029.16/x
  3. Step 3: Cross multiply
    40,686.37x = 60,724.51 × 38,029.16
  4. Step 4: Simplify right side
    40,686.37x = 2,309,302,163.45
  5. Step 5: Solve for x
    x = 2,309,302,163.45/40,686.37
  6. Step 6: Final answer
    x = 56,758.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.