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Finding the Fourth Proportional to 44,900.66, 66,820.85 and 43,405.67

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Solution

The fourth proportional to 44,900.66, 66,820.85 and 43,405.67 is: 64,596.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,900.66 : 66,820.85 = 43,405.67 : x
  2. Step 2: Convert to fraction form
    44,900.66/66,820.85 = 43,405.67/x
  3. Step 3: Cross multiply
    44,900.66x = 66,820.85 × 43,405.67
  4. Step 4: Simplify right side
    44,900.66x = 2,900,403,764.22
  5. Step 5: Solve for x
    x = 2,900,403,764.22/44,900.66
  6. Step 6: Final answer
    x = 64,596.02

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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.