Home / 43,817.04-65,699.28-20,094.89

Finding the Fourth Proportional to 43,817.04, 65,699.28 and 20,094.89

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Solution

The fourth proportional to 43,817.04, 65,699.28 and 20,094.89 is: 30,130.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,817.04 : 65,699.28 = 20,094.89 : x
  2. Step 2: Convert to fraction form
    43,817.04/65,699.28 = 20,094.89/x
  3. Step 3: Cross multiply
    43,817.04x = 65,699.28 × 20,094.89
  4. Step 4: Simplify right side
    43,817.04x = 1,320,219,476.18
  5. Step 5: Solve for x
    x = 1,320,219,476.18/43,817.04
  6. Step 6: Final answer
    x = 30,130.28

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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.