Home / 56,567.95-84,817.03-19,124.47

Finding the Fourth Proportional to 56,567.95, 84,817.03 and 19,124.47

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Solution

The fourth proportional to 56,567.95, 84,817.03 and 19,124.47 is: 28,674.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,567.95 : 84,817.03 = 19,124.47 : x
  2. Step 2: Convert to fraction form
    56,567.95/84,817.03 = 19,124.47/x
  3. Step 3: Cross multiply
    56,567.95x = 84,817.03 × 19,124.47
  4. Step 4: Simplify right side
    56,567.95x = 1,622,080,745.72
  5. Step 5: Solve for x
    x = 1,622,080,745.72/56,567.95
  6. Step 6: Final answer
    x = 28,674.91

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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.