Home / 46,776.32-70,175.43-31,992.20

Finding the Fourth Proportional to 46,776.32, 70,175.43 and 31,992.20

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Solution

The fourth proportional to 46,776.32, 70,175.43 and 31,992.20 is: 47,995.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,776.32 : 70,175.43 = 31,992.20 : x
  2. Step 2: Convert to fraction form
    46,776.32/70,175.43 = 31,992.20/x
  3. Step 3: Cross multiply
    46,776.32x = 70,175.43 × 31,992.20
  4. Step 4: Simplify right side
    46,776.32x = 2,245,066,040.77
  5. Step 5: Solve for x
    x = 2,245,066,040.77/46,776.32
  6. Step 6: Final answer
    x = 47,995.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.