Home / 74,583,850.43-102,920,423.11-41,091,866.54

Finding the Fourth Proportional to 74,583,850.43, 102,920,423.11 and 41,091,866.54

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Solution

The fourth proportional to 74,583,850.43, 102,920,423.11 and 41,091,866.54 is: 56,703,861.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,583,850.43 : 102,920,423.11 = 41,091,866.54 : x
  2. Step 2: Convert to fraction form
    74,583,850.43/102,920,423.11 = 41,091,866.54/x
  3. Step 3: Cross multiply
    74,583,850.43x = 102,920,423.11 × 41,091,866.54
  4. Step 4: Simplify right side
    74,583,850.43x = 4,229,192,291,023,999
  5. Step 5: Solve for x
    x = 4,229,192,291,023,999/74,583,850.43
  6. Step 6: Final answer
    x = 56,703,861.05

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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.