Home / 43,103.47-64,684.93-15,023.76

Finding the Fourth Proportional to 43,103.47, 64,684.93 and 15,023.76

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Solution

The fourth proportional to 43,103.47, 64,684.93 and 15,023.76 is: 22,546.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,103.47 : 64,684.93 = 15,023.76 : x
  2. Step 2: Convert to fraction form
    43,103.47/64,684.93 = 15,023.76/x
  3. Step 3: Cross multiply
    43,103.47x = 64,684.93 × 15,023.76
  4. Step 4: Simplify right side
    43,103.47x = 971,810,540.51
  5. Step 5: Solve for x
    x = 971,810,540.51/43,103.47
  6. Step 6: Final answer
    x = 22,546.00

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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.