Home / 62,904.18-94,358.86-20,213.94

Finding the Fourth Proportional to 62,904.18, 94,358.86 and 20,213.94

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Solution

The fourth proportional to 62,904.18, 94,358.86 and 20,213.94 is: 30,321.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,904.18 : 94,358.86 = 20,213.94 : x
  2. Step 2: Convert to fraction form
    62,904.18/94,358.86 = 20,213.94/x
  3. Step 3: Cross multiply
    62,904.18x = 94,358.86 × 20,213.94
  4. Step 4: Simplify right side
    62,904.18x = 1,907,364,334.51
  5. Step 5: Solve for x
    x = 1,907,364,334.51/62,904.18
  6. Step 6: Final answer
    x = 30,321.74

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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.