Home / 48,629.40-72,828.90-32,962.20

Finding the Fourth Proportional to 48,629.40, 72,828.90 and 32,962.20

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Solution

The fourth proportional to 48,629.40, 72,828.90 and 32,962.20 is: 49,365.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,629.40 : 72,828.90 = 32,962.20 : x
  2. Step 2: Convert to fraction form
    48,629.40/72,828.90 = 32,962.20/x
  3. Step 3: Cross multiply
    48,629.40x = 72,828.90 × 32,962.20
  4. Step 4: Simplify right side
    48,629.40x = 2,400,600,767.58
  5. Step 5: Solve for x
    x = 2,400,600,767.58/48,629.40
  6. Step 6: Final answer
    x = 49,365.21

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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.