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Finding the Fourth Proportional to 34,665.03, 51,993.53 and 9,707.07

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Solution

The fourth proportional to 34,665.03, 51,993.53 and 9,707.07 is: 14,559.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,665.03 : 51,993.53 = 9,707.07 : x
  2. Step 2: Convert to fraction form
    34,665.03/51,993.53 = 9,707.07/x
  3. Step 3: Cross multiply
    34,665.03x = 51,993.53 × 9,707.07
  4. Step 4: Simplify right side
    34,665.03x = 504,705,018.10
  5. Step 5: Solve for x
    x = 504,705,018.10/34,665.03
  6. Step 6: Final answer
    x = 14,559.49

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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.