Home / 36,185.60-54,278.40-34,284.80

Finding the Fourth Proportional to 36,185.60, 54,278.40 and 34,284.80

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Solution

The fourth proportional to 36,185.60, 54,278.40 and 34,284.80 is: 51,427.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,185.60 : 54,278.40 = 34,284.80 : x
  2. Step 2: Convert to fraction form
    36,185.60/54,278.40 = 34,284.80/x
  3. Step 3: Cross multiply
    36,185.60x = 54,278.40 × 34,284.80
  4. Step 4: Simplify right side
    36,185.60x = 1,860,924,088.32
  5. Step 5: Solve for x
    x = 1,860,924,088.32/36,185.60
  6. Step 6: Final answer
    x = 51,427.20

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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.