Home / 53,389,944.24-73,678,703.48-31,364,371.92

Finding the Fourth Proportional to 53,389,944.24, 73,678,703.48 and 31,364,371.92

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Solution

The fourth proportional to 53,389,944.24, 73,678,703.48 and 31,364,371.92 is: 43,283,174.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,389,944.24 : 73,678,703.48 = 31,364,371.92 : x
  2. Step 2: Convert to fraction form
    53,389,944.24/73,678,703.48 = 31,364,371.92/x
  3. Step 3: Cross multiply
    53,389,944.24x = 73,678,703.48 × 31,364,371.92
  4. Step 4: Simplify right side
    53,389,944.24x = 2,310,886,258,530,118.50
  5. Step 5: Solve for x
    x = 2,310,886,258,530,118.50/53,389,944.24
  6. Step 6: Final answer
    x = 43,283,174.23

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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.