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Finding the Fourth Proportional to 35,653.66, 49,202.05 and 19,739.13

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Solution

The fourth proportional to 35,653.66, 49,202.05 and 19,739.13 is: 27,240.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,653.66 : 49,202.05 = 19,739.13 : x
  2. Step 2: Convert to fraction form
    35,653.66/49,202.05 = 19,739.13/x
  3. Step 3: Cross multiply
    35,653.66x = 49,202.05 × 19,739.13
  4. Step 4: Simplify right side
    35,653.66x = 971,205,661.22
  5. Step 5: Solve for x
    x = 971,205,661.22/35,653.66
  6. Step 6: Final answer
    x = 27,240.00

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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.