Home / 58,460.39-87,668.92-21,010.37

Finding the Fourth Proportional to 58,460.39, 87,668.92 and 21,010.37

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Solution

The fourth proportional to 58,460.39, 87,668.92 and 21,010.37 is: 31,507.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,460.39 : 87,668.92 = 21,010.37 : x
  2. Step 2: Convert to fraction form
    58,460.39/87,668.92 = 21,010.37/x
  3. Step 3: Cross multiply
    58,460.39x = 87,668.92 × 21,010.37
  4. Step 4: Simplify right side
    58,460.39x = 1,841,956,446.70
  5. Step 5: Solve for x
    x = 1,841,956,446.70/58,460.39
  6. Step 6: Final answer
    x = 31,507.77

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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.