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Finding the Fourth Proportional to 25,438.01, 35,108.03 and 14,110.02

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Solution

The fourth proportional to 25,438.01, 35,108.03 and 14,110.02 is: 19,473.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,438.01 : 35,108.03 = 14,110.02 : x
  2. Step 2: Convert to fraction form
    25,438.01/35,108.03 = 14,110.02/x
  3. Step 3: Cross multiply
    25,438.01x = 35,108.03 × 14,110.02
  4. Step 4: Simplify right side
    25,438.01x = 495,375,040.74
  5. Step 5: Solve for x
    x = 495,375,040.74/25,438.01
  6. Step 6: Final answer
    x = 19,473.82

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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.