Home / 58,553.51-87,844.25-19,110.69

Finding the Fourth Proportional to 58,553.51, 87,844.25 and 19,110.69

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Solution

The fourth proportional to 58,553.51, 87,844.25 and 19,110.69 is: 28,670.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,553.51 : 87,844.25 = 19,110.69 : x
  2. Step 2: Convert to fraction form
    58,553.51/87,844.25 = 19,110.69/x
  3. Step 3: Cross multiply
    58,553.51x = 87,844.25 × 19,110.69
  4. Step 4: Simplify right side
    58,553.51x = 1,678,764,277.81
  5. Step 5: Solve for x
    x = 1,678,764,277.81/58,553.51
  6. Step 6: Final answer
    x = 28,670.60

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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.