Home / 62,800.38-94,165.08-20,669.10

Finding the Fourth Proportional to 62,800.38, 94,165.08 and 20,669.10

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Solution

The fourth proportional to 62,800.38, 94,165.08 and 20,669.10 is: 30,991.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,800.38 : 94,165.08 = 20,669.10 : x
  2. Step 2: Convert to fraction form
    62,800.38/94,165.08 = 20,669.10/x
  3. Step 3: Cross multiply
    62,800.38x = 94,165.08 × 20,669.10
  4. Step 4: Simplify right side
    62,800.38x = 1,946,307,455.03
  5. Step 5: Solve for x
    x = 1,946,307,455.03/62,800.38
  6. Step 6: Final answer
    x = 30,991.97

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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.