Home / 68,453,630.22-102,679,548.43-16,638,082.36

Finding the Fourth Proportional to 68,453,630.22, 102,679,548.43 and 16,638,082.36

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Solution

The fourth proportional to 68,453,630.22, 102,679,548.43 and 16,638,082.36 is: 24,956,905.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,453,630.22 : 102,679,548.43 = 16,638,082.36 : x
  2. Step 2: Convert to fraction form
    68,453,630.22/102,679,548.43 = 16,638,082.36/x
  3. Step 3: Cross multiply
    68,453,630.22x = 102,679,548.43 × 16,638,082.36
  4. Step 4: Simplify right side
    68,453,630.22x = 1,708,390,783,465,948.75
  5. Step 5: Solve for x
    x = 1,708,390,783,465,948.75/68,453,630.22
  6. Step 6: Final answer
    x = 24,956,905.54

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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.