Home / 57,943,325.88-86,829,919.38-29,149,886.52

Finding the Fourth Proportional to 57,943,325.88, 86,829,919.38 and 29,149,886.52

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Solution

The fourth proportional to 57,943,325.88, 86,829,919.38 and 29,149,886.52 is: 43,682,033.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,943,325.88 : 86,829,919.38 = 29,149,886.52 : x
  2. Step 2: Convert to fraction form
    57,943,325.88/86,829,919.38 = 29,149,886.52/x
  3. Step 3: Cross multiply
    57,943,325.88x = 86,829,919.38 × 29,149,886.52
  4. Step 4: Simplify right side
    57,943,325.88x = 2,531,082,296,467,748.50
  5. Step 5: Solve for x
    x = 2,531,082,296,467,748.50/57,943,325.88
  6. Step 6: Final answer
    x = 43,682,033.40

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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.