Home / 36,982.95-51,041.79-21,068.88

Finding the Fourth Proportional to 36,982.95, 51,041.79 and 21,068.88

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Solution

The fourth proportional to 36,982.95, 51,041.79 and 21,068.88 is: 29,078.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,982.95 : 51,041.79 = 21,068.88 : x
  2. Step 2: Convert to fraction form
    36,982.95/51,041.79 = 21,068.88/x
  3. Step 3: Cross multiply
    36,982.95x = 51,041.79 × 21,068.88
  4. Step 4: Simplify right side
    36,982.95x = 1,075,393,348.50
  5. Step 5: Solve for x
    x = 1,075,393,348.50/36,982.95
  6. Step 6: Final answer
    x = 29,078.08

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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.