Home / 37,071.65-51,158.70-20,075.82

Finding the Fourth Proportional to 37,071.65, 51,158.70 and 20,075.82

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Solution

The fourth proportional to 37,071.65, 51,158.70 and 20,075.82 is: 27,704.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,071.65 : 51,158.70 = 20,075.82 : x
  2. Step 2: Convert to fraction form
    37,071.65/51,158.70 = 20,075.82/x
  3. Step 3: Cross multiply
    37,071.65x = 51,158.70 × 20,075.82
  4. Step 4: Simplify right side
    37,071.65x = 1,027,052,852.63
  5. Step 5: Solve for x
    x = 1,027,052,852.63/37,071.65
  6. Step 6: Final answer
    x = 27,704.54

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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.