Home / 58,535.30-87,812.16-19,083.26

Finding the Fourth Proportional to 58,535.30, 87,812.16 and 19,083.26

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Solution

The fourth proportional to 58,535.30, 87,812.16 and 19,083.26 is: 28,627.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,535.30 : 87,812.16 = 19,083.26 : x
  2. Step 2: Convert to fraction form
    58,535.30/87,812.16 = 19,083.26/x
  3. Step 3: Cross multiply
    58,535.30x = 87,812.16 × 19,083.26
  4. Step 4: Simplify right side
    58,535.30x = 1,675,742,280.44
  5. Step 5: Solve for x
    x = 1,675,742,280.44/58,535.30
  6. Step 6: Final answer
    x = 28,627.89

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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.