Home / 55,848.08-83,772.66-16,405.86

Finding the Fourth Proportional to 55,848.08, 83,772.66 and 16,405.86

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Solution

The fourth proportional to 55,848.08, 83,772.66 and 16,405.86 is: 24,608.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,848.08 : 83,772.66 = 16,405.86 : x
  2. Step 2: Convert to fraction form
    55,848.08/83,772.66 = 16,405.86/x
  3. Step 3: Cross multiply
    55,848.08x = 83,772.66 × 16,405.86
  4. Step 4: Simplify right side
    55,848.08x = 1,374,362,531.79
  5. Step 5: Solve for x
    x = 1,374,362,531.79/55,848.08
  6. Step 6: Final answer
    x = 24,608.95

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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.