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Finding the Fourth Proportional to 29,373.56, 40,534.80 and 16,797.50

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Solution

The fourth proportional to 29,373.56, 40,534.80 and 16,797.50 is: 23,180.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,373.56 : 40,534.80 = 16,797.50 : x
  2. Step 2: Convert to fraction form
    29,373.56/40,534.80 = 16,797.50/x
  3. Step 3: Cross multiply
    29,373.56x = 40,534.80 × 16,797.50
  4. Step 4: Simplify right side
    29,373.56x = 680,883,303
  5. Step 5: Solve for x
    x = 680,883,303/29,373.56
  6. Step 6: Final answer
    x = 23,180.14

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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.