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Finding the Fourth Proportional to 35,818.04, 53,367.16 and 33,806

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Solution

The fourth proportional to 35,818.04, 53,367.16 and 33,806 is: 50,369.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,818.04 : 53,367.16 = 33,806 : x
  2. Step 2: Convert to fraction form
    35,818.04/53,367.16 = 33,806/x
  3. Step 3: Cross multiply
    35,818.04x = 53,367.16 × 33,806
  4. Step 4: Simplify right side
    35,818.04x = 1,804,130,210.96
  5. Step 5: Solve for x
    x = 1,804,130,210.96/35,818.04
  6. Step 6: Final answer
    x = 50,369.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.