Home / 59,784.84-89,677.26-18,231.48

Finding the Fourth Proportional to 59,784.84, 89,677.26 and 18,231.48

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Solution

The fourth proportional to 59,784.84, 89,677.26 and 18,231.48 is: 27,347.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,784.84 : 89,677.26 = 18,231.48 : x
  2. Step 2: Convert to fraction form
    59,784.84/89,677.26 = 18,231.48/x
  3. Step 3: Cross multiply
    59,784.84x = 89,677.26 × 18,231.48
  4. Step 4: Simplify right side
    59,784.84x = 1,634,949,172.14
  5. Step 5: Solve for x
    x = 1,634,949,172.14/59,784.84
  6. Step 6: Final answer
    x = 27,347.22

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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.