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Finding the Fourth Proportional to 201,624.49, 302,488.62 and 59,464.02

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Solution

The fourth proportional to 201,624.49, 302,488.62 and 59,464.02 is: 89,211.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,624.49 : 302,488.62 = 59,464.02 : x
  2. Step 2: Convert to fraction form
    201,624.49/302,488.62 = 59,464.02/x
  3. Step 3: Cross multiply
    201,624.49x = 302,488.62 × 59,464.02
  4. Step 4: Simplify right side
    201,624.49x = 17,987,189,349.45
  5. Step 5: Solve for x
    x = 17,987,189,349.45/201,624.49
  6. Step 6: Final answer
    x = 89,211.33

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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.