Home / 52,054,255.51-71,834,879.30-28,850,880.47

Finding the Fourth Proportional to 52,054,255.51, 71,834,879.30 and 28,850,880.47

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Solution

The fourth proportional to 52,054,255.51, 71,834,879.30 and 28,850,880.47 is: 39,814,218.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,054,255.51 : 71,834,879.30 = 28,850,880.47 : x
  2. Step 2: Convert to fraction form
    52,054,255.51/71,834,879.30 = 28,850,880.47/x
  3. Step 3: Cross multiply
    52,054,255.51x = 71,834,879.30 × 28,850,880.47
  4. Step 4: Simplify right side
    52,054,255.51x = 2,072,499,516,261,177
  5. Step 5: Solve for x
    x = 2,072,499,516,261,177/52,054,255.51
  6. Step 6: Final answer
    x = 39,814,218.76

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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.