Home / 57,939,408.80-86,909,113.20-29,174,429.60

Finding the Fourth Proportional to 57,939,408.80, 86,909,113.20 and 29,174,429.60

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Solution

The fourth proportional to 57,939,408.80, 86,909,113.20 and 29,174,429.60 is: 43,761,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,939,408.80 : 86,909,113.20 = 29,174,429.60 : x
  2. Step 2: Convert to fraction form
    57,939,408.80/86,909,113.20 = 29,174,429.60/x
  3. Step 3: Cross multiply
    57,939,408.80x = 86,909,113.20 × 29,174,429.60
  4. Step 4: Simplify right side
    57,939,408.80x = 2,535,523,804,651,831
  5. Step 5: Solve for x
    x = 2,535,523,804,651,831/57,939,408.80
  6. Step 6: Final answer
    x = 43,761,644.40

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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.