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Finding the Fourth Proportional to 201,969.59, 302,954.38 and 61,727.00

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Solution

The fourth proportional to 201,969.59, 302,954.38 and 61,727.00 is: 92,590.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,969.59 : 302,954.38 = 61,727.00 : x
  2. Step 2: Convert to fraction form
    201,969.59/302,954.38 = 61,727.00/x
  3. Step 3: Cross multiply
    201,969.59x = 302,954.38 × 61,727.00
  4. Step 4: Simplify right side
    201,969.59x = 18,700,463,345.17
  5. Step 5: Solve for x
    x = 18,700,463,345.17/201,969.59
  6. Step 6: Final answer
    x = 92,590.49

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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.