Home / 49,573.49-68,391.95-28,341.36

Finding the Fourth Proportional to 49,573.49, 68,391.95 and 28,341.36

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Solution

The fourth proportional to 49,573.49, 68,391.95 and 28,341.36 is: 39,099.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,573.49 : 68,391.95 = 28,341.36 : x
  2. Step 2: Convert to fraction form
    49,573.49/68,391.95 = 28,341.36/x
  3. Step 3: Cross multiply
    49,573.49x = 68,391.95 × 28,341.36
  4. Step 4: Simplify right side
    49,573.49x = 1,938,320,734.35
  5. Step 5: Solve for x
    x = 1,938,320,734.35/49,573.49
  6. Step 6: Final answer
    x = 39,099.95

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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.