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Finding the Fourth Proportional to 44,009.49, 65,964.98 and 19,012.08

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Solution

The fourth proportional to 44,009.49, 65,964.98 and 19,012.08 is: 28,496.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,009.49 : 65,964.98 = 19,012.08 : x
  2. Step 2: Convert to fraction form
    44,009.49/65,964.98 = 19,012.08/x
  3. Step 3: Cross multiply
    44,009.49x = 65,964.98 × 19,012.08
  4. Step 4: Simplify right side
    44,009.49x = 1,254,131,381.90
  5. Step 5: Solve for x
    x = 1,254,131,381.90/44,009.49
  6. Step 6: Final answer
    x = 28,496.84

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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.