Home / 40,337.15-60,497.75-38,336.81

Finding the Fourth Proportional to 40,337.15, 60,497.75 and 38,336.81

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Solution

The fourth proportional to 40,337.15, 60,497.75 and 38,336.81 is: 57,497.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,337.15 : 60,497.75 = 38,336.81 : x
  2. Step 2: Convert to fraction form
    40,337.15/60,497.75 = 38,336.81/x
  3. Step 3: Cross multiply
    40,337.15x = 60,497.75 × 38,336.81
  4. Step 4: Simplify right side
    40,337.15x = 2,319,290,540.53
  5. Step 5: Solve for x
    x = 2,319,290,540.53/40,337.15
  6. Step 6: Final answer
    x = 57,497.63

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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.