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Finding the Fourth Proportional to 61,330.91, 91,996.03 and 16,356.94

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Solution

The fourth proportional to 61,330.91, 91,996.03 and 16,356.94 is: 24,535.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,330.91 : 91,996.03 = 16,356.94 : x
  2. Step 2: Convert to fraction form
    61,330.91/91,996.03 = 16,356.94/x
  3. Step 3: Cross multiply
    61,330.91x = 91,996.03 × 16,356.94
  4. Step 4: Simplify right side
    61,330.91x = 1,504,773,333.40
  5. Step 5: Solve for x
    x = 1,504,773,333.40/61,330.91
  6. Step 6: Final answer
    x = 24,535.32

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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.