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Finding the Fourth Proportional to 34,391.64, 51,597.10 and 19,611.01

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Solution

The fourth proportional to 34,391.64, 51,597.10 and 19,611.01 is: 29,422.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,391.64 : 51,597.10 = 19,611.01 : x
  2. Step 2: Convert to fraction form
    34,391.64/51,597.10 = 19,611.01/x
  3. Step 3: Cross multiply
    34,391.64x = 51,597.10 × 19,611.01
  4. Step 4: Simplify right side
    34,391.64x = 1,011,871,333.08
  5. Step 5: Solve for x
    x = 1,011,871,333.08/34,391.64
  6. Step 6: Final answer
    x = 29,422.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.