Home / 50,262,997.26-69,358,848.76-28,235,299.98

Finding the Fourth Proportional to 50,262,997.26, 69,358,848.76 and 28,235,299.98

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Solution

The fourth proportional to 50,262,997.26, 69,358,848.76 and 28,235,299.98 is: 38,962,417.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,262,997.26 : 69,358,848.76 = 28,235,299.98 : x
  2. Step 2: Convert to fraction form
    50,262,997.26/69,358,848.76 = 28,235,299.98/x
  3. Step 3: Cross multiply
    50,262,997.26x = 69,358,848.76 × 28,235,299.98
  4. Step 4: Simplify right side
    50,262,997.26x = 1,958,367,900,588,668.50
  5. Step 5: Solve for x
    x = 1,958,367,900,588,668.50/50,262,997.26
  6. Step 6: Final answer
    x = 38,962,417.83

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1.5x scale

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.