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Finding the Fourth Proportional to 36,599.40, 50,507.35 and 19,832.40

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Solution

The fourth proportional to 36,599.40, 50,507.35 and 19,832.40 is: 27,368.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,599.40 : 50,507.35 = 19,832.40 : x
  2. Step 2: Convert to fraction form
    36,599.40/50,507.35 = 19,832.40/x
  3. Step 3: Cross multiply
    36,599.40x = 50,507.35 × 19,832.40
  4. Step 4: Simplify right side
    36,599.40x = 1,001,681,968.14
  5. Step 5: Solve for x
    x = 1,001,681,968.14/36,599.40
  6. Step 6: Final answer
    x = 27,368.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.