Home / 46,619.20-69,928.80-44,432.20

Finding the Fourth Proportional to 46,619.20, 69,928.80 and 44,432.20

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Solution

The fourth proportional to 46,619.20, 69,928.80 and 44,432.20 is: 66,648.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,619.20 : 69,928.80 = 44,432.20 : x
  2. Step 2: Convert to fraction form
    46,619.20/69,928.80 = 44,432.20/x
  3. Step 3: Cross multiply
    46,619.20x = 69,928.80 × 44,432.20
  4. Step 4: Simplify right side
    46,619.20x = 3,107,090,427.36
  5. Step 5: Solve for x
    x = 3,107,090,427.36/46,619.20
  6. Step 6: Final answer
    x = 66,648.30

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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.