Home / 55,848.06-83,783.70-16,401.60

Finding the Fourth Proportional to 55,848.06, 83,783.70 and 16,401.60

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Solution

The fourth proportional to 55,848.06, 83,783.70 and 16,401.60 is: 24,605.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,848.06 : 83,783.70 = 16,401.60 : x
  2. Step 2: Convert to fraction form
    55,848.06/83,783.70 = 16,401.60/x
  3. Step 3: Cross multiply
    55,848.06x = 83,783.70 × 16,401.60
  4. Step 4: Simplify right side
    55,848.06x = 1,374,186,733.92
  5. Step 5: Solve for x
    x = 1,374,186,733.92/55,848.06
  6. Step 6: Final answer
    x = 24,605.81

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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.