Home / 69,000.94-103,427.02-33,387.04

Finding the Fourth Proportional to 69,000.94, 103,427.02 and 33,387.04

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Solution

The fourth proportional to 69,000.94, 103,427.02 and 33,387.04 is: 50,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,000.94 : 103,427.02 = 33,387.04 : x
  2. Step 2: Convert to fraction form
    69,000.94/103,427.02 = 33,387.04/x
  3. Step 3: Cross multiply
    69,000.94x = 103,427.02 × 33,387.04
  4. Step 4: Simplify right side
    69,000.94x = 3,453,122,053.82
  5. Step 5: Solve for x
    x = 3,453,122,053.82/69,000.94
  6. Step 6: Final answer
    x = 50,044.57

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1.5x scale

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.