Home / 66,164.41-91,305.77-35,950.19

Finding the Fourth Proportional to 66,164.41, 91,305.77 and 35,950.19

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Solution

The fourth proportional to 66,164.41, 91,305.77 and 35,950.19 is: 49,610.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,164.41 : 91,305.77 = 35,950.19 : x
  2. Step 2: Convert to fraction form
    66,164.41/91,305.77 = 35,950.19/x
  3. Step 3: Cross multiply
    66,164.41x = 91,305.77 × 35,950.19
  4. Step 4: Simplify right side
    66,164.41x = 3,282,460,097.74
  5. Step 5: Solve for x
    x = 3,282,460,097.74/66,164.41
  6. Step 6: Final answer
    x = 49,610.66

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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.