Home / 42,431.93-58,556.99-23,311.95

Finding the Fourth Proportional to 42,431.93, 58,556.99 and 23,311.95

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Solution

The fourth proportional to 42,431.93, 58,556.99 and 23,311.95 is: 32,170.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,431.93 : 58,556.99 = 23,311.95 : x
  2. Step 2: Convert to fraction form
    42,431.93/58,556.99 = 23,311.95/x
  3. Step 3: Cross multiply
    42,431.93x = 58,556.99 × 23,311.95
  4. Step 4: Simplify right side
    42,431.93x = 1,365,077,213.69
  5. Step 5: Solve for x
    x = 1,365,077,213.69/42,431.93
  6. Step 6: Final answer
    x = 32,170.99

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1.5x scale

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.