Home / 53,526,945.54-73,870,839.77-30,322,263.18

Finding the Fourth Proportional to 53,526,945.54, 73,870,839.77 and 30,322,263.18

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Solution

The fourth proportional to 53,526,945.54, 73,870,839.77 and 30,322,263.18 is: 41,846,793.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,526,945.54 : 73,870,839.77 = 30,322,263.18 : x
  2. Step 2: Convert to fraction form
    53,526,945.54/73,870,839.77 = 30,322,263.18/x
  3. Step 3: Cross multiply
    53,526,945.54x = 73,870,839.77 × 30,322,263.18
  4. Step 4: Simplify right side
    53,526,945.54x = 2,239,931,044,388,390.75
  5. Step 5: Solve for x
    x = 2,239,931,044,388,390.75/53,526,945.54
  6. Step 6: Final answer
    x = 41,846,793.65

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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.