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Finding the Fourth Proportional to 34,924.50, 48,195.90 and 19,009.08

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Solution

The fourth proportional to 34,924.50, 48,195.90 and 19,009.08 is: 26,232.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,924.50 : 48,195.90 = 19,009.08 : x
  2. Step 2: Convert to fraction form
    34,924.50/48,195.90 = 19,009.08/x
  3. Step 3: Cross multiply
    34,924.50x = 48,195.90 × 19,009.08
  4. Step 4: Simplify right side
    34,924.50x = 916,159,718.77
  5. Step 5: Solve for x
    x = 916,159,718.77/34,924.50
  6. Step 6: Final answer
    x = 26,232.58

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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.