Home / 43,327.99-64,994.29-13,748.14

Finding the Fourth Proportional to 43,327.99, 64,994.29 and 13,748.14

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Solution

The fourth proportional to 43,327.99, 64,994.29 and 13,748.14 is: 20,622.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,327.99 : 64,994.29 = 13,748.14 : x
  2. Step 2: Convert to fraction form
    43,327.99/64,994.29 = 13,748.14/x
  3. Step 3: Cross multiply
    43,327.99x = 64,994.29 × 13,748.14
  4. Step 4: Simplify right side
    43,327.99x = 893,550,598.12
  5. Step 5: Solve for x
    x = 893,550,598.12/43,327.99
  6. Step 6: Final answer
    x = 20,622.94

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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.