Home / 58,548.12-87,842.03-18,573.68

Finding the Fourth Proportional to 58,548.12, 87,842.03 and 18,573.68

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Solution

The fourth proportional to 58,548.12, 87,842.03 and 18,573.68 is: 27,866.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,548.12 : 87,842.03 = 18,573.68 : x
  2. Step 2: Convert to fraction form
    58,548.12/87,842.03 = 18,573.68/x
  3. Step 3: Cross multiply
    58,548.12x = 87,842.03 × 18,573.68
  4. Step 4: Simplify right side
    58,548.12x = 1,631,549,223.69
  5. Step 5: Solve for x
    x = 1,631,549,223.69/58,548.12
  6. Step 6: Final answer
    x = 27,866.81

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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.