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Finding the Fourth Proportional to 29,045.52, 40,095.04 and 19,626.84

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Solution

The fourth proportional to 29,045.52, 40,095.04 and 19,626.84 is: 27,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,045.52 : 40,095.04 = 19,626.84 : x
  2. Step 2: Convert to fraction form
    29,045.52/40,095.04 = 19,626.84/x
  3. Step 3: Cross multiply
    29,045.52x = 40,095.04 × 19,626.84
  4. Step 4: Simplify right side
    29,045.52x = 786,938,934.87
  5. Step 5: Solve for x
    x = 786,938,934.87/29,045.52
  6. Step 6: Final answer
    x = 27,093.30

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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.