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Finding the Fourth Proportional to 34,740.52, 47,941.02 and 19,633.12

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Solution

The fourth proportional to 34,740.52, 47,941.02 and 19,633.12 is: 27,093.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,740.52 : 47,941.02 = 19,633.12 : x
  2. Step 2: Convert to fraction form
    34,740.52/47,941.02 = 19,633.12/x
  3. Step 3: Cross multiply
    34,740.52x = 47,941.02 × 19,633.12
  4. Step 4: Simplify right side
    34,740.52x = 941,231,798.58
  5. Step 5: Solve for x
    x = 941,231,798.58/34,740.52
  6. Step 6: Final answer
    x = 27,093.20

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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.