Home / 66,804.24-92,191.34-38,123.32

Finding the Fourth Proportional to 66,804.24, 92,191.34 and 38,123.32

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Solution

The fourth proportional to 66,804.24, 92,191.34 and 38,123.32 is: 52,611.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,804.24 : 92,191.34 = 38,123.32 : x
  2. Step 2: Convert to fraction form
    66,804.24/92,191.34 = 38,123.32/x
  3. Step 3: Cross multiply
    66,804.24x = 92,191.34 × 38,123.32
  4. Step 4: Simplify right side
    66,804.24x = 3,514,639,956.05
  5. Step 5: Solve for x
    x = 3,514,639,956.05/66,804.24
  6. Step 6: Final answer
    x = 52,611.03

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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.