Home / 51,091.46-70,466.27-33,192.23

Finding the Fourth Proportional to 51,091.46, 70,466.27 and 33,192.23

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Solution

The fourth proportional to 51,091.46, 70,466.27 and 33,192.23 is: 45,779.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,091.46 : 70,466.27 = 33,192.23 : x
  2. Step 2: Convert to fraction form
    51,091.46/70,466.27 = 33,192.23/x
  3. Step 3: Cross multiply
    51,091.46x = 70,466.27 × 33,192.23
  4. Step 4: Simplify right side
    51,091.46x = 2,338,932,475.12
  5. Step 5: Solve for x
    x = 2,338,932,475.12/51,091.46
  6. Step 6: Final answer
    x = 45,779.33

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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.