Home / 66,402.27-91,627.07-37,711.67

Finding the Fourth Proportional to 66,402.27, 91,627.07 and 37,711.67

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Solution

The fourth proportional to 66,402.27, 91,627.07 and 37,711.67 is: 52,037.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,402.27 : 91,627.07 = 37,711.67 : x
  2. Step 2: Convert to fraction form
    66,402.27/91,627.07 = 37,711.67/x
  3. Step 3: Cross multiply
    66,402.27x = 91,627.07 × 37,711.67
  4. Step 4: Simplify right side
    66,402.27x = 3,455,409,180.21
  5. Step 5: Solve for x
    x = 3,455,409,180.21/66,402.27
  6. Step 6: Final answer
    x = 52,037.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.