Home / 56,671,651.83-85,007,197.53-22,131,561.21

Finding the Fourth Proportional to 56,671,651.83, 85,007,197.53 and 22,131,561.21

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Solution

The fourth proportional to 56,671,651.83, 85,007,197.53 and 22,131,561.21 is: 33,197,232.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,671,651.83 : 85,007,197.53 = 22,131,561.21 : x
  2. Step 2: Convert to fraction form
    56,671,651.83/85,007,197.53 = 22,131,561.21/x
  3. Step 3: Cross multiply
    56,671,651.83x = 85,007,197.53 × 22,131,561.21
  4. Step 4: Simplify right side
    56,671,651.83x = 1,881,341,995,425,756
  5. Step 5: Solve for x
    x = 1,881,341,995,425,756/56,671,651.83
  6. Step 6: Final answer
    x = 33,197,232.38

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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.