Home / 57,515,999.70-86,273,999.55-44,666,937.30

Finding the Fourth Proportional to 57,515,999.70, 86,273,999.55 and 44,666,937.30

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Solution

The fourth proportional to 57,515,999.70, 86,273,999.55 and 44,666,937.30 is: 67,000,405.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,515,999.70 : 86,273,999.55 = 44,666,937.30 : x
  2. Step 2: Convert to fraction form
    57,515,999.70/86,273,999.55 = 44,666,937.30/x
  3. Step 3: Cross multiply
    57,515,999.70x = 86,273,999.55 × 44,666,937.30
  4. Step 4: Simplify right side
    57,515,999.70x = 3,853,595,328,520,078
  5. Step 5: Solve for x
    x = 3,853,595,328,520,078/57,515,999.70
  6. Step 6: Final answer
    x = 67,000,405.95

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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.