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Finding the Fourth Proportional to 85,000.44, 127,499.22 and 29,595

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Solution

The fourth proportional to 85,000.44, 127,499.22 and 29,595 is: 44,392.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,000.44 : 127,499.22 = 29,595 : x
  2. Step 2: Convert to fraction form
    85,000.44/127,499.22 = 29,595/x
  3. Step 3: Cross multiply
    85,000.44x = 127,499.22 × 29,595
  4. Step 4: Simplify right side
    85,000.44x = 3,773,339,415.90
  5. Step 5: Solve for x
    x = 3,773,339,415.90/85,000.44
  6. Step 6: Final answer
    x = 44,392.00

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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.