Home / 66,093.04-91,205.94-35,877.73

Finding the Fourth Proportional to 66,093.04, 91,205.94 and 35,877.73

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Solution

The fourth proportional to 66,093.04, 91,205.94 and 35,877.73 is: 49,509.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,093.04 : 91,205.94 = 35,877.73 : x
  2. Step 2: Convert to fraction form
    66,093.04/91,205.94 = 35,877.73/x
  3. Step 3: Cross multiply
    66,093.04x = 91,205.94 × 35,877.73
  4. Step 4: Simplify right side
    66,093.04x = 3,272,262,089.72
  5. Step 5: Solve for x
    x = 3,272,262,089.72/66,093.04
  6. Step 6: Final answer
    x = 49,509.93

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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.