Home / 46,629.60-69,944.40-42,255.60

Finding the Fourth Proportional to 46,629.60, 69,944.40 and 42,255.60

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Solution

The fourth proportional to 46,629.60, 69,944.40 and 42,255.60 is: 63,383.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,629.60 : 69,944.40 = 42,255.60 : x
  2. Step 2: Convert to fraction form
    46,629.60/69,944.40 = 42,255.60/x
  3. Step 3: Cross multiply
    46,629.60x = 69,944.40 × 42,255.60
  4. Step 4: Simplify right side
    46,629.60x = 2,955,542,588.64
  5. Step 5: Solve for x
    x = 2,955,542,588.64/46,629.60
  6. Step 6: Final answer
    x = 63,383.40

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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.