Home / 43,343.51-65,052.32-30,894.01

Finding the Fourth Proportional to 43,343.51, 65,052.32 and 30,894.01

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Solution

The fourth proportional to 43,343.51, 65,052.32 and 30,894.01 is: 46,367.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,343.51 : 65,052.32 = 30,894.01 : x
  2. Step 2: Convert to fraction form
    43,343.51/65,052.32 = 30,894.01/x
  3. Step 3: Cross multiply
    43,343.51x = 65,052.32 × 30,894.01
  4. Step 4: Simplify right side
    43,343.51x = 2,009,726,707.50
  5. Step 5: Solve for x
    x = 2,009,726,707.50/43,343.51
  6. Step 6: Final answer
    x = 46,367.42

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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.