Home / 68,332.35-94,260.74-40,032.57

Finding the Fourth Proportional to 68,332.35, 94,260.74 and 40,032.57

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Solution

The fourth proportional to 68,332.35, 94,260.74 and 40,032.57 is: 55,222.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,332.35 : 94,260.74 = 40,032.57 : x
  2. Step 2: Convert to fraction form
    68,332.35/94,260.74 = 40,032.57/x
  3. Step 3: Cross multiply
    68,332.35x = 94,260.74 × 40,032.57
  4. Step 4: Simplify right side
    68,332.35x = 3,773,499,472.14
  5. Step 5: Solve for x
    x = 3,773,499,472.14/68,332.35
  6. Step 6: Final answer
    x = 55,222.74

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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.