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Finding the Fourth Proportional to 35,339.03, 53,010.53 and 11,325.42

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Solution

The fourth proportional to 35,339.03, 53,010.53 and 11,325.42 is: 16,988.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,339.03 : 53,010.53 = 11,325.42 : x
  2. Step 2: Convert to fraction form
    35,339.03/53,010.53 = 11,325.42/x
  3. Step 3: Cross multiply
    35,339.03x = 53,010.53 × 11,325.42
  4. Step 4: Simplify right side
    35,339.03x = 600,366,470.66
  5. Step 5: Solve for x
    x = 600,366,470.66/35,339.03
  6. Step 6: Final answer
    x = 16,988.77

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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.