Home / 61,778.38-92,667.70-22,335.42

Finding the Fourth Proportional to 61,778.38, 92,667.70 and 22,335.42

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Solution

The fourth proportional to 61,778.38, 92,667.70 and 22,335.42 is: 33,503.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,778.38 : 92,667.70 = 22,335.42 : x
  2. Step 2: Convert to fraction form
    61,778.38/92,667.70 = 22,335.42/x
  3. Step 3: Cross multiply
    61,778.38x = 92,667.70 × 22,335.42
  4. Step 4: Simplify right side
    61,778.38x = 2,069,771,999.93
  5. Step 5: Solve for x
    x = 2,069,771,999.93/61,778.38
  6. Step 6: Final answer
    x = 33,503.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.