Home / 43,820.91-65,789.74-29,637.02

Finding the Fourth Proportional to 43,820.91, 65,789.74 and 29,637.02

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Solution

The fourth proportional to 43,820.91, 65,789.74 and 29,637.02 is: 44,495.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,820.91 : 65,789.74 = 29,637.02 : x
  2. Step 2: Convert to fraction form
    43,820.91/65,789.74 = 29,637.02/x
  3. Step 3: Cross multiply
    43,820.91x = 65,789.74 × 29,637.02
  4. Step 4: Simplify right side
    43,820.91x = 1,949,812,041.70
  5. Step 5: Solve for x
    x = 1,949,812,041.70/43,820.91
  6. Step 6: Final answer
    x = 44,495.01

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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.