Home / 61,729.66-85,186.94-33,435.35

Finding the Fourth Proportional to 61,729.66, 85,186.94 and 33,435.35

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Solution

The fourth proportional to 61,729.66, 85,186.94 and 33,435.35 is: 46,140.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,729.66 : 85,186.94 = 33,435.35 : x
  2. Step 2: Convert to fraction form
    61,729.66/85,186.94 = 33,435.35/x
  3. Step 3: Cross multiply
    61,729.66x = 85,186.94 × 33,435.35
  4. Step 4: Simplify right side
    61,729.66x = 2,848,255,154.33
  5. Step 5: Solve for x
    x = 2,848,255,154.33/61,729.66
  6. Step 6: Final answer
    x = 46,140.79

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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.