Home / 66,670.22-92,005.00-36,455.67

Finding the Fourth Proportional to 66,670.22, 92,005.00 and 36,455.67

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Solution

The fourth proportional to 66,670.22, 92,005.00 and 36,455.67 is: 50,308.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,670.22 : 92,005.00 = 36,455.67 : x
  2. Step 2: Convert to fraction form
    66,670.22/92,005.00 = 36,455.67/x
  3. Step 3: Cross multiply
    66,670.22x = 92,005.00 × 36,455.67
  4. Step 4: Simplify right side
    66,670.22x = 3,354,103,827.21
  5. Step 5: Solve for x
    x = 3,354,103,827.21/66,670.22
  6. Step 6: Final answer
    x = 50,308.87

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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.