Home / 42,631.36-58,830.50-23,512.90

Finding the Fourth Proportional to 42,631.36, 58,830.50 and 23,512.90

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Solution

The fourth proportional to 42,631.36, 58,830.50 and 23,512.90 is: 32,447.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,631.36 : 58,830.50 = 23,512.90 : x
  2. Step 2: Convert to fraction form
    42,631.36/58,830.50 = 23,512.90/x
  3. Step 3: Cross multiply
    42,631.36x = 58,830.50 × 23,512.90
  4. Step 4: Simplify right side
    42,631.36x = 1,383,275,663.45
  5. Step 5: Solve for x
    x = 1,383,275,663.45/42,631.36
  6. Step 6: Final answer
    x = 32,447.37

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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.