Home / 71,759.20-107,513.52-46,759.36

Finding the Fourth Proportional to 71,759.20, 107,513.52 and 46,759.36

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Solution

The fourth proportional to 71,759.20, 107,513.52 and 46,759.36 is: 70,057.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,759.20 : 107,513.52 = 46,759.36 : x
  2. Step 2: Convert to fraction form
    71,759.20/107,513.52 = 46,759.36/x
  3. Step 3: Cross multiply
    71,759.20x = 107,513.52 × 46,759.36
  4. Step 4: Simplify right side
    71,759.20x = 5,027,263,386.55
  5. Step 5: Solve for x
    x = 5,027,263,386.55/71,759.20
  6. Step 6: Final answer
    x = 70,057.41

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1.5x scale

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.