Home / 61,586.32-92,350.76-31,996.21

Finding the Fourth Proportional to 61,586.32, 92,350.76 and 31,996.21

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Solution

The fourth proportional to 61,586.32, 92,350.76 and 31,996.21 is: 47,979.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,586.32 : 92,350.76 = 31,996.21 : x
  2. Step 2: Convert to fraction form
    61,586.32/92,350.76 = 31,996.21/x
  3. Step 3: Cross multiply
    61,586.32x = 92,350.76 × 31,996.21
  4. Step 4: Simplify right side
    61,586.32x = 2,954,873,926.58
  5. Step 5: Solve for x
    x = 2,954,873,926.58/61,586.32
  6. Step 6: Final answer
    x = 47,979.39

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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.