Home / 37,099.57-55,722.53-31,877.23

Finding the Fourth Proportional to 37,099.57, 55,722.53 and 31,877.23

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Solution

The fourth proportional to 37,099.57, 55,722.53 and 31,877.23 is: 47,878.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,099.57 : 55,722.53 = 31,877.23 : x
  2. Step 2: Convert to fraction form
    37,099.57/55,722.53 = 31,877.23/x
  3. Step 3: Cross multiply
    37,099.57x = 55,722.53 × 31,877.23
  4. Step 4: Simplify right side
    37,099.57x = 1,776,279,904.99
  5. Step 5: Solve for x
    x = 1,776,279,904.99/37,099.57
  6. Step 6: Final answer
    x = 47,878.72

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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.