Home / 87,373,453.69-120,596,002.11-50,225,284.92

Finding the Fourth Proportional to 87,373,453.69, 120,596,002.11 and 50,225,284.92

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Solution

The fourth proportional to 87,373,453.69, 120,596,002.11 and 50,225,284.92 is: 69,322,755.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,373,453.69 : 120,596,002.11 = 50,225,284.92 : x
  2. Step 2: Convert to fraction form
    87,373,453.69/120,596,002.11 = 50,225,284.92/x
  3. Step 3: Cross multiply
    87,373,453.69x = 120,596,002.11 × 50,225,284.92
  4. Step 4: Simplify right side
    87,373,453.69x = 6,056,968,566,159,155
  5. Step 5: Solve for x
    x = 6,056,968,566,159,155/87,373,453.69
  6. Step 6: Final answer
    x = 69,322,755.49

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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.