Home / 53,559,764.61-80,347,212.71-17,159,640.33

Finding the Fourth Proportional to 53,559,764.61, 80,347,212.71 and 17,159,640.33

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Solution

The fourth proportional to 53,559,764.61, 80,347,212.71 and 17,159,640.33 is: 25,741,884.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,559,764.61 : 80,347,212.71 = 17,159,640.33 : x
  2. Step 2: Convert to fraction form
    53,559,764.61/80,347,212.71 = 17,159,640.33/x
  3. Step 3: Cross multiply
    53,559,764.61x = 80,347,212.71 × 17,159,640.33
  4. Step 4: Simplify right side
    53,559,764.61x = 1,378,729,271,535,806.25
  5. Step 5: Solve for x
    x = 1,378,729,271,535,806.25/53,559,764.61
  6. Step 6: Final answer
    x = 25,741,884.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.