Home / 61,616.28-92,368.44-31,999.44

Finding the Fourth Proportional to 61,616.28, 92,368.44 and 31,999.44

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Solution

The fourth proportional to 61,616.28, 92,368.44 and 31,999.44 is: 47,970.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,616.28 : 92,368.44 = 31,999.44 : x
  2. Step 2: Convert to fraction form
    61,616.28/92,368.44 = 31,999.44/x
  3. Step 3: Cross multiply
    61,616.28x = 92,368.44 × 31,999.44
  4. Step 4: Simplify right side
    61,616.28x = 2,955,738,353.67
  5. Step 5: Solve for x
    x = 2,955,738,353.67/61,616.28
  6. Step 6: Final answer
    x = 47,970.09

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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.