Home / 43,529.84-59,989.44-30,077.08

Finding the Fourth Proportional to 43,529.84, 59,989.44 and 30,077.08

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Solution

The fourth proportional to 43,529.84, 59,989.44 and 30,077.08 is: 41,449.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,529.84 : 59,989.44 = 30,077.08 : x
  2. Step 2: Convert to fraction form
    43,529.84/59,989.44 = 30,077.08/x
  3. Step 3: Cross multiply
    43,529.84x = 59,989.44 × 30,077.08
  4. Step 4: Simplify right side
    43,529.84x = 1,804,307,186.04
  5. Step 5: Solve for x
    x = 1,804,307,186.04/43,529.84
  6. Step 6: Final answer
    x = 41,449.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.