Home / 61,770.42-85,243.25-33,476.11

Finding the Fourth Proportional to 61,770.42, 85,243.25 and 33,476.11

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Solution

The fourth proportional to 61,770.42, 85,243.25 and 33,476.11 is: 46,197.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,770.42 : 85,243.25 = 33,476.11 : x
  2. Step 2: Convert to fraction form
    61,770.42/85,243.25 = 33,476.11/x
  3. Step 3: Cross multiply
    61,770.42x = 85,243.25 × 33,476.11
  4. Step 4: Simplify right side
    61,770.42x = 2,853,612,284.34
  5. Step 5: Solve for x
    x = 2,853,612,284.34/61,770.42
  6. Step 6: Final answer
    x = 46,197.07

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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.