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Finding the Fourth Proportional to 29,367.98, 40,532.01 and 19,325.54

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Solution

The fourth proportional to 29,367.98, 40,532.01 and 19,325.54 is: 26,672.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,367.98 : 40,532.01 = 19,325.54 : x
  2. Step 2: Convert to fraction form
    29,367.98/40,532.01 = 19,325.54/x
  3. Step 3: Cross multiply
    29,367.98x = 40,532.01 × 19,325.54
  4. Step 4: Simplify right side
    29,367.98x = 783,302,980.54
  5. Step 5: Solve for x
    x = 783,302,980.54/29,367.98
  6. Step 6: Final answer
    x = 26,672.01

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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.