Home / 37,453.79-55,764.70-36,930.67

Finding the Fourth Proportional to 37,453.79, 55,764.70 and 36,930.67

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Solution

The fourth proportional to 37,453.79, 55,764.70 and 36,930.67 is: 54,985.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,453.79 : 55,764.70 = 36,930.67 : x
  2. Step 2: Convert to fraction form
    37,453.79/55,764.70 = 36,930.67/x
  3. Step 3: Cross multiply
    37,453.79x = 55,764.70 × 36,930.67
  4. Step 4: Simplify right side
    37,453.79x = 2,059,427,454.53
  5. Step 5: Solve for x
    x = 2,059,427,454.53/37,453.79
  6. Step 6: Final answer
    x = 54,985.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.