Home / 73,620,493.70-101,600,826.84-40,580,668.42

Finding the Fourth Proportional to 73,620,493.70, 101,600,826.84 and 40,580,668.42

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Solution

The fourth proportional to 73,620,493.70, 101,600,826.84 and 40,580,668.42 is: 56,003,827.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,620,493.70 : 101,600,826.84 = 40,580,668.42 : x
  2. Step 2: Convert to fraction form
    73,620,493.70/101,600,826.84 = 40,580,668.42/x
  3. Step 3: Cross multiply
    73,620,493.70x = 101,600,826.84 × 40,580,668.42
  4. Step 4: Simplify right side
    73,620,493.70x = 4,123,029,465,191,876.50
  5. Step 5: Solve for x
    x = 4,123,029,465,191,876.50/73,620,493.70
  6. Step 6: Final answer
    x = 56,003,827.98

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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.