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Finding the Fourth Proportional to 34,928.79, 48,202.59 and 19,014.11

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Solution

The fourth proportional to 34,928.79, 48,202.59 and 19,014.11 is: 26,239.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,928.79 : 48,202.59 = 19,014.11 : x
  2. Step 2: Convert to fraction form
    34,928.79/48,202.59 = 19,014.11/x
  3. Step 3: Cross multiply
    34,928.79x = 48,202.59 × 19,014.11
  4. Step 4: Simplify right side
    34,928.79x = 916,529,107.53
  5. Step 5: Solve for x
    x = 916,529,107.53/34,928.79
  6. Step 6: Final answer
    x = 26,239.93

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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.