Home / 53,535,946.37-73,879,348.79-30,331,023.44

Finding the Fourth Proportional to 53,535,946.37, 73,879,348.79 and 30,331,023.44

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Solution

The fourth proportional to 53,535,946.37, 73,879,348.79 and 30,331,023.44 is: 41,856,666.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,535,946.37 : 73,879,348.79 = 30,331,023.44 : x
  2. Step 2: Convert to fraction form
    53,535,946.37/73,879,348.79 = 30,331,023.44/x
  3. Step 3: Cross multiply
    53,535,946.37x = 73,879,348.79 × 30,331,023.44
  4. Step 4: Simplify right side
    53,535,946.37x = 2,240,836,259,587,856.50
  5. Step 5: Solve for x
    x = 2,240,836,259,587,856.50/53,535,946.37
  6. Step 6: Final answer
    x = 41,856,666.63

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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.