Home / 57,875,025.44-86,794,254.11-19,007,072.84

Finding the Fourth Proportional to 57,875,025.44, 86,794,254.11 and 19,007,072.84

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Solution

The fourth proportional to 57,875,025.44, 86,794,254.11 and 19,007,072.84 is: 28,504,604.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,875,025.44 : 86,794,254.11 = 19,007,072.84 : x
  2. Step 2: Convert to fraction form
    57,875,025.44/86,794,254.11 = 19,007,072.84/x
  3. Step 3: Cross multiply
    57,875,025.44x = 86,794,254.11 × 19,007,072.84
  4. Step 4: Simplify right side
    57,875,025.44x = 1,649,704,709,575,785.75
  5. Step 5: Solve for x
    x = 1,649,704,709,575,785.75/57,875,025.44
  6. Step 6: Final answer
    x = 28,504,604.48

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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.