Home / 57,998,040.26-86,942,706.14-19,632,707.78

Finding the Fourth Proportional to 57,998,040.26, 86,942,706.14 and 19,632,707.78

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Solution

The fourth proportional to 57,998,040.26, 86,942,706.14 and 19,632,707.78 is: 29,430,662.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,998,040.26 : 86,942,706.14 = 19,632,707.78 : x
  2. Step 2: Convert to fraction form
    57,998,040.26/86,942,706.14 = 19,632,707.78/x
  3. Step 3: Cross multiply
    57,998,040.26x = 86,942,706.14 × 19,632,707.78
  4. Step 4: Simplify right side
    57,998,040.26x = 1,706,920,743,249,032
  5. Step 5: Solve for x
    x = 1,706,920,743,249,032/57,998,040.26
  6. Step 6: Final answer
    x = 29,430,662.41

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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.