Home / 57,427,658.40-86,111,938.80-17,032,893.60

Finding the Fourth Proportional to 57,427,658.40, 86,111,938.80 and 17,032,893.60

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Solution

The fourth proportional to 57,427,658.40, 86,111,938.80 and 17,032,893.60 is: 25,540,576.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,427,658.40 : 86,111,938.80 = 17,032,893.60 : x
  2. Step 2: Convert to fraction form
    57,427,658.40/86,111,938.80 = 17,032,893.60/x
  3. Step 3: Cross multiply
    57,427,658.40x = 86,111,938.80 × 17,032,893.60
  4. Step 4: Simplify right side
    57,427,658.40x = 1,466,735,491,270,111.75
  5. Step 5: Solve for x
    x = 1,466,735,491,270,111.75/57,427,658.40
  6. Step 6: Final answer
    x = 25,540,576.30

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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.