Home / 43,350.60-59,823.47-30,448.01

Finding the Fourth Proportional to 43,350.60, 59,823.47 and 30,448.01

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Solution

The fourth proportional to 43,350.60, 59,823.47 and 30,448.01 is: 42,017.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,350.60 : 59,823.47 = 30,448.01 : x
  2. Step 2: Convert to fraction form
    43,350.60/59,823.47 = 30,448.01/x
  3. Step 3: Cross multiply
    43,350.60x = 59,823.47 × 30,448.01
  4. Step 4: Simplify right side
    43,350.60x = 1,821,505,161.44
  5. Step 5: Solve for x
    x = 1,821,505,161.44/43,350.60
  6. Step 6: Final answer
    x = 42,017.99

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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.