Home / 58,533.30-87,809.16-19,081.26

Finding the Fourth Proportional to 58,533.30, 87,809.16 and 19,081.26

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Solution

The fourth proportional to 58,533.30, 87,809.16 and 19,081.26 is: 28,624.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,533.30 : 87,809.16 = 19,081.26 : x
  2. Step 2: Convert to fraction form
    58,533.30/87,809.16 = 19,081.26/x
  3. Step 3: Cross multiply
    58,533.30x = 87,809.16 × 19,081.26
  4. Step 4: Simplify right side
    58,533.30x = 1,675,509,412.34
  5. Step 5: Solve for x
    x = 1,675,509,412.34/58,533.30
  6. Step 6: Final answer
    x = 28,624.89

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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.