Home / 49,810.02-68,756.22-30,692.94

Finding the Fourth Proportional to 49,810.02, 68,756.22 and 30,692.94

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Solution

The fourth proportional to 49,810.02, 68,756.22 and 30,692.94 is: 42,367.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,810.02 : 68,756.22 = 30,692.94 : x
  2. Step 2: Convert to fraction form
    49,810.02/68,756.22 = 30,692.94/x
  3. Step 3: Cross multiply
    49,810.02x = 68,756.22 × 30,692.94
  4. Step 4: Simplify right side
    49,810.02x = 2,110,330,535.09
  5. Step 5: Solve for x
    x = 2,110,330,535.09/49,810.02
  6. Step 6: Final answer
    x = 42,367.59

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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.