Home / 68,790.31-94,944.25-44,621.23

Finding the Fourth Proportional to 68,790.31, 94,944.25 and 44,621.23

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Solution

The fourth proportional to 68,790.31, 94,944.25 and 44,621.23 is: 61,586.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,790.31 : 94,944.25 = 44,621.23 : x
  2. Step 2: Convert to fraction form
    68,790.31/94,944.25 = 44,621.23/x
  3. Step 3: Cross multiply
    68,790.31x = 94,944.25 × 44,621.23
  4. Step 4: Simplify right side
    68,790.31x = 4,236,528,518.60
  5. Step 5: Solve for x
    x = 4,236,528,518.60/68,790.31
  6. Step 6: Final answer
    x = 61,586.12

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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.