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Finding the Fourth Proportional to 29,525.69, 40,735.71 and 17,587.40

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Solution

The fourth proportional to 29,525.69, 40,735.71 and 17,587.40 is: 24,264.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,525.69 : 40,735.71 = 17,587.40 : x
  2. Step 2: Convert to fraction form
    29,525.69/40,735.71 = 17,587.40/x
  3. Step 3: Cross multiply
    29,525.69x = 40,735.71 × 17,587.40
  4. Step 4: Simplify right side
    29,525.69x = 716,435,226.05
  5. Step 5: Solve for x
    x = 716,435,226.05/29,525.69
  6. Step 6: Final answer
    x = 24,264.81

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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.