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Finding the Fourth Proportional to 25,370.01, 35,002.08 and 14,750.91

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Solution

The fourth proportional to 25,370.01, 35,002.08 and 14,750.91 is: 20,351.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,370.01 : 35,002.08 = 14,750.91 : x
  2. Step 2: Convert to fraction form
    25,370.01/35,002.08 = 14,750.91/x
  3. Step 3: Cross multiply
    25,370.01x = 35,002.08 × 14,750.91
  4. Step 4: Simplify right side
    25,370.01x = 516,312,531.89
  5. Step 5: Solve for x
    x = 516,312,531.89/25,370.01
  6. Step 6: Final answer
    x = 20,351.29

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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.