Home / 57,862,825.20-86,668,266.60-35,104,028.40

Finding the Fourth Proportional to 57,862,825.20, 86,668,266.60 and 35,104,028.40

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Solution

The fourth proportional to 57,862,825.20, 86,668,266.60 and 35,104,028.40 is: 52,579,618.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,862,825.20 : 86,668,266.60 = 35,104,028.40 : x
  2. Step 2: Convert to fraction form
    57,862,825.20/86,668,266.60 = 35,104,028.40/x
  3. Step 3: Cross multiply
    57,862,825.20x = 86,668,266.60 × 35,104,028.40
  4. Step 4: Simplify right side
    57,862,825.20x = 3,042,405,292,105,171
  5. Step 5: Solve for x
    x = 3,042,405,292,105,171/57,862,825.20
  6. Step 6: Final answer
    x = 52,579,618.81

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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.