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Finding the Fourth Proportional to 35,509.91, 49,003.82 and 19,594.82

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Solution

The fourth proportional to 35,509.91, 49,003.82 and 19,594.82 is: 27,040.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,509.91 : 49,003.82 = 19,594.82 : x
  2. Step 2: Convert to fraction form
    35,509.91/49,003.82 = 19,594.82/x
  3. Step 3: Cross multiply
    35,509.91x = 49,003.82 × 19,594.82
  4. Step 4: Simplify right side
    35,509.91x = 960,220,934.24
  5. Step 5: Solve for x
    x = 960,220,934.24/35,509.91
  6. Step 6: Final answer
    x = 27,040.93

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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.