Home / 62,904.17-94,358.87-20,213.93

Finding the Fourth Proportional to 62,904.17, 94,358.87 and 20,213.93

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Solution

The fourth proportional to 62,904.17, 94,358.87 and 20,213.93 is: 30,321.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,904.17 : 94,358.87 = 20,213.93 : x
  2. Step 2: Convert to fraction form
    62,904.17/94,358.87 = 20,213.93/x
  3. Step 3: Cross multiply
    62,904.17x = 94,358.87 × 20,213.93
  4. Step 4: Simplify right side
    62,904.17x = 1,907,363,593.06
  5. Step 5: Solve for x
    x = 1,907,363,593.06/62,904.17
  6. Step 6: Final answer
    x = 30,321.74

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1.5x scale

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.