Home / 69,605.46-96,054.51-40,928.35

Finding the Fourth Proportional to 69,605.46, 96,054.51 and 40,928.35

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Solution

The fourth proportional to 69,605.46, 96,054.51 and 40,928.35 is: 56,480.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,605.46 : 96,054.51 = 40,928.35 : x
  2. Step 2: Convert to fraction form
    69,605.46/96,054.51 = 40,928.35/x
  3. Step 3: Cross multiply
    69,605.46x = 96,054.51 × 40,928.35
  4. Step 4: Simplify right side
    69,605.46x = 3,931,352,604.36
  5. Step 5: Solve for x
    x = 3,931,352,604.36/69,605.46
  6. Step 6: Final answer
    x = 56,480.52

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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.