Home / 31,104,102.15-46,656,153.23-28,080,793.35

Finding the Fourth Proportional to 31,104,102.15, 46,656,153.23 and 28,080,793.35

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Solution

The fourth proportional to 31,104,102.15, 46,656,153.23 and 28,080,793.35 is: 42,121,190.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,104,102.15 : 46,656,153.23 = 28,080,793.35 : x
  2. Step 2: Convert to fraction form
    31,104,102.15/46,656,153.23 = 28,080,793.35/x
  3. Step 3: Cross multiply
    31,104,102.15x = 46,656,153.23 × 28,080,793.35
  4. Step 4: Simplify right side
    31,104,102.15x = 1,310,141,797,217,161.25
  5. Step 5: Solve for x
    x = 1,310,141,797,217,161.25/31,104,102.15
  6. Step 6: Final answer
    x = 42,121,190.03

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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.