Home / 45,457.96-68,193.34-22,081.32

Finding the Fourth Proportional to 45,457.96, 68,193.34 and 22,081.32

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Solution

The fourth proportional to 45,457.96, 68,193.34 and 22,081.32 is: 33,125.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,457.96 : 68,193.34 = 22,081.32 : x
  2. Step 2: Convert to fraction form
    45,457.96/68,193.34 = 22,081.32/x
  3. Step 3: Cross multiply
    45,457.96x = 68,193.34 × 22,081.32
  4. Step 4: Simplify right side
    45,457.96x = 1,505,798,962.41
  5. Step 5: Solve for x
    x = 1,505,798,962.41/45,457.96
  6. Step 6: Final answer
    x = 33,125.09

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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.