Home / 43,821.09-60,441.66-30,396.60

Finding the Fourth Proportional to 43,821.09, 60,441.66 and 30,396.60

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Solution

The fourth proportional to 43,821.09, 60,441.66 and 30,396.60 is: 41,925.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,821.09 : 60,441.66 = 30,396.60 : x
  2. Step 2: Convert to fraction form
    43,821.09/60,441.66 = 30,396.60/x
  3. Step 3: Cross multiply
    43,821.09x = 60,441.66 × 30,396.60
  4. Step 4: Simplify right side
    43,821.09x = 1,837,220,962.36
  5. Step 5: Solve for x
    x = 1,837,220,962.36/43,821.09
  6. Step 6: Final answer
    x = 41,925.50

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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.