Home / 63,043.10-94,435.05-43,343.90

Finding the Fourth Proportional to 63,043.10, 94,435.05 and 43,343.90

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Solution

The fourth proportional to 63,043.10, 94,435.05 and 43,343.90 is: 64,926.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,043.10 : 94,435.05 = 43,343.90 : x
  2. Step 2: Convert to fraction form
    63,043.10/94,435.05 = 43,343.90/x
  3. Step 3: Cross multiply
    63,043.10x = 94,435.05 × 43,343.90
  4. Step 4: Simplify right side
    63,043.10x = 4,093,183,363.70
  5. Step 5: Solve for x
    x = 4,093,183,363.70/63,043.10
  6. Step 6: Final answer
    x = 64,926.75

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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.