Home / 69,883.20-96,445.44-43,041.42

Finding the Fourth Proportional to 69,883.20, 96,445.44 and 43,041.42

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Solution

The fourth proportional to 69,883.20, 96,445.44 and 43,041.42 is: 59,401.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,883.20 : 96,445.44 = 43,041.42 : x
  2. Step 2: Convert to fraction form
    69,883.20/96,445.44 = 43,041.42/x
  3. Step 3: Cross multiply
    69,883.20x = 96,445.44 × 43,041.42
  4. Step 4: Simplify right side
    69,883.20x = 4,151,148,690.12
  5. Step 5: Solve for x
    x = 4,151,148,690.12/69,883.20
  6. Step 6: Final answer
    x = 59,401.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.