Home / 53,239,288.37-73,470,266.93-28,793,002.37

Finding the Fourth Proportional to 53,239,288.37, 73,470,266.93 and 28,793,002.37

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Solution

The fourth proportional to 53,239,288.37, 73,470,266.93 and 28,793,002.37 is: 39,734,369.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,239,288.37 : 73,470,266.93 = 28,793,002.37 : x
  2. Step 2: Convert to fraction form
    53,239,288.37/73,470,266.93 = 28,793,002.37/x
  3. Step 3: Cross multiply
    53,239,288.37x = 73,470,266.93 × 28,793,002.37
  4. Step 4: Simplify right side
    53,239,288.37x = 2,115,429,569,544,653.75
  5. Step 5: Solve for x
    x = 2,115,429,569,544,653.75/53,239,288.37
  6. Step 6: Final answer
    x = 39,734,369.76

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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.