Home / 43,351.60-59,824.84-30,449.01

Finding the Fourth Proportional to 43,351.60, 59,824.84 and 30,449.01

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Solution

The fourth proportional to 43,351.60, 59,824.84 and 30,449.01 is: 42,019.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,351.60 : 59,824.84 = 30,449.01 : x
  2. Step 2: Convert to fraction form
    43,351.60/59,824.84 = 30,449.01/x
  3. Step 3: Cross multiply
    43,351.60x = 59,824.84 × 30,449.01
  4. Step 4: Simplify right side
    43,351.60x = 1,821,607,151.41
  5. Step 5: Solve for x
    x = 1,821,607,151.41/43,351.60
  6. Step 6: Final answer
    x = 42,019.38

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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.