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Finding the Fourth Proportional to 89,271.81, 133,962.39 and 35,954.01

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Solution

The fourth proportional to 89,271.81, 133,962.39 and 35,954.01 is: 53,953.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,271.81 : 133,962.39 = 35,954.01 : x
  2. Step 2: Convert to fraction form
    89,271.81/133,962.39 = 35,954.01/x
  3. Step 3: Cross multiply
    89,271.81x = 133,962.39 × 35,954.01
  4. Step 4: Simplify right side
    89,271.81x = 4,816,485,109.68
  5. Step 5: Solve for x
    x = 4,816,485,109.68/89,271.81
  6. Step 6: Final answer
    x = 53,953.04

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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.