Home / 66,325.48-99,457.50-21,944.04

Finding the Fourth Proportional to 66,325.48, 99,457.50 and 21,944.04

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Solution

The fourth proportional to 66,325.48, 99,457.50 and 21,944.04 is: 32,905.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,325.48 : 99,457.50 = 21,944.04 : x
  2. Step 2: Convert to fraction form
    66,325.48/99,457.50 = 21,944.04/x
  3. Step 3: Cross multiply
    66,325.48x = 99,457.50 × 21,944.04
  4. Step 4: Simplify right side
    66,325.48x = 2,182,499,358.30
  5. Step 5: Solve for x
    x = 2,182,499,358.30/66,325.48
  6. Step 6: Final answer
    x = 32,905.90

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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.