Home / 36,075.95-49,785.88-20,160.44

Finding the Fourth Proportional to 36,075.95, 49,785.88 and 20,160.44

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Solution

The fourth proportional to 36,075.95, 49,785.88 and 20,160.44 is: 27,822.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,075.95 : 49,785.88 = 20,160.44 : x
  2. Step 2: Convert to fraction form
    36,075.95/49,785.88 = 20,160.44/x
  3. Step 3: Cross multiply
    36,075.95x = 49,785.88 × 20,160.44
  4. Step 4: Simplify right side
    36,075.95x = 1,003,705,246.59
  5. Step 5: Solve for x
    x = 1,003,705,246.59/36,075.95
  6. Step 6: Final answer
    x = 27,822.00

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1.5x scale

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.