Home / 55,043,379.45-82,565,069.18-16,704,832.05

Finding the Fourth Proportional to 55,043,379.45, 82,565,069.18 and 16,704,832.05

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Solution

The fourth proportional to 55,043,379.45, 82,565,069.18 and 16,704,832.05 is: 25,057,248.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,043,379.45 : 82,565,069.18 = 16,704,832.05 : x
  2. Step 2: Convert to fraction form
    55,043,379.45/82,565,069.18 = 16,704,832.05/x
  3. Step 3: Cross multiply
    55,043,379.45x = 82,565,069.18 × 16,704,832.05
  4. Step 4: Simplify right side
    55,043,379.45x = 1,379,235,613,765,007
  5. Step 5: Solve for x
    x = 1,379,235,613,765,007/55,043,379.45
  6. Step 6: Final answer
    x = 25,057,248.08

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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.