Home / 56,672,374.88-85,008,271.26-22,132,283.60

Finding the Fourth Proportional to 56,672,374.88, 85,008,271.26 and 22,132,283.60

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Solution

The fourth proportional to 56,672,374.88, 85,008,271.26 and 22,132,283.60 is: 33,198,311.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,672,374.88 : 85,008,271.26 = 22,132,283.60 : x
  2. Step 2: Convert to fraction form
    56,672,374.88/85,008,271.26 = 22,132,283.60/x
  3. Step 3: Cross multiply
    56,672,374.88x = 85,008,271.26 × 22,132,283.60
  4. Step 4: Simplify right side
    56,672,374.88x = 1,881,427,167,872,049.50
  5. Step 5: Solve for x
    x = 1,881,427,167,872,049.50/56,672,374.88
  6. Step 6: Final answer
    x = 33,198,311.73

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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.