Home / 57,534,491.87-86,301,146.37-33,257,971.61

Finding the Fourth Proportional to 57,534,491.87, 86,301,146.37 and 33,257,971.61

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Solution

The fourth proportional to 57,534,491.87, 86,301,146.37 and 33,257,971.61 is: 49,886,615.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,534,491.87 : 86,301,146.37 = 33,257,971.61 : x
  2. Step 2: Convert to fraction form
    57,534,491.87/86,301,146.37 = 33,257,971.61/x
  3. Step 3: Cross multiply
    57,534,491.87x = 86,301,146.37 × 33,257,971.61
  4. Step 4: Simplify right side
    57,534,491.87x = 2,870,201,075,883,914.50
  5. Step 5: Solve for x
    x = 2,870,201,075,883,914.50/57,534,491.87
  6. Step 6: Final answer
    x = 49,886,615.53

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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.