Home / 87,588,596.70-120,867,070.02-48,427,299.90

Finding the Fourth Proportional to 87,588,596.70, 120,867,070.02 and 48,427,299.90

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Solution

The fourth proportional to 87,588,596.70, 120,867,070.02 and 48,427,299.90 is: 66,826,802.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,588,596.70 : 120,867,070.02 = 48,427,299.90 : x
  2. Step 2: Convert to fraction form
    87,588,596.70/120,867,070.02 = 48,427,299.90/x
  3. Step 3: Cross multiply
    87,588,596.70x = 120,867,070.02 × 48,427,299.90
  4. Step 4: Simplify right side
    87,588,596.70x = 5,853,265,847,892,839
  5. Step 5: Solve for x
    x = 5,853,265,847,892,839/87,588,596.70
  6. Step 6: Final answer
    x = 66,826,802.44

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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.