Home / 89,082,862.24-122,932,302.48-51,910,775.20

Finding the Fourth Proportional to 89,082,862.24, 122,932,302.48 and 51,910,775.20

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Solution

The fourth proportional to 89,082,862.24, 122,932,302.48 and 51,910,775.20 is: 71,635,676.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,082,862.24 : 122,932,302.48 = 51,910,775.20 : x
  2. Step 2: Convert to fraction form
    89,082,862.24/122,932,302.48 = 51,910,775.20/x
  3. Step 3: Cross multiply
    89,082,862.24x = 122,932,302.48 × 51,910,775.20
  4. Step 4: Simplify right side
    89,082,862.24x = 6,381,511,118,857,683
  5. Step 5: Solve for x
    x = 6,381,511,118,857,683/89,082,862.24
  6. Step 6: Final answer
    x = 71,635,676.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.