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Finding the Fourth Proportional to 43,999.04, 65,999.12 and 29,101.52

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Solution

The fourth proportional to 43,999.04, 65,999.12 and 29,101.52 is: 43,652.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,999.04 : 65,999.12 = 29,101.52 : x
  2. Step 2: Convert to fraction form
    43,999.04/65,999.12 = 29,101.52/x
  3. Step 3: Cross multiply
    43,999.04x = 65,999.12 × 29,101.52
  4. Step 4: Simplify right side
    43,999.04x = 1,920,674,730.15
  5. Step 5: Solve for x
    x = 1,920,674,730.15/43,999.04
  6. Step 6: Final answer
    x = 43,652.65

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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.