Home / 56,939,239.20-85,408,858.80-26,233,759.20

Finding the Fourth Proportional to 56,939,239.20, 85,408,858.80 and 26,233,759.20

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Solution

The fourth proportional to 56,939,239.20, 85,408,858.80 and 26,233,759.20 is: 39,350,638.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,939,239.20 : 85,408,858.80 = 26,233,759.20 : x
  2. Step 2: Convert to fraction form
    56,939,239.20/85,408,858.80 = 26,233,759.20/x
  3. Step 3: Cross multiply
    56,939,239.20x = 85,408,858.80 × 26,233,759.20
  4. Step 4: Simplify right side
    56,939,239.20x = 2,240,595,435,306,000.75
  5. Step 5: Solve for x
    x = 2,240,595,435,306,000.75/56,939,239.20
  6. Step 6: Final answer
    x = 39,350,638.80

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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.