Home / 46,018.32-68,962.68-20,996.88

Finding the Fourth Proportional to 46,018.32, 68,962.68 and 20,996.88

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Solution

The fourth proportional to 46,018.32, 68,962.68 and 20,996.88 is: 31,465.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,018.32 : 68,962.68 = 20,996.88 : x
  2. Step 2: Convert to fraction form
    46,018.32/68,962.68 = 20,996.88/x
  3. Step 3: Cross multiply
    46,018.32x = 68,962.68 × 20,996.88
  4. Step 4: Simplify right side
    46,018.32x = 1,448,001,116.44
  5. Step 5: Solve for x
    x = 1,448,001,116.44/46,018.32
  6. Step 6: Final answer
    x = 31,465.75

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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.