Home / 53,967.04-80,900.88-36,442.96

Finding the Fourth Proportional to 53,967.04, 80,900.88 and 36,442.96

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Solution

The fourth proportional to 53,967.04, 80,900.88 and 36,442.96 is: 54,630.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,967.04 : 80,900.88 = 36,442.96 : x
  2. Step 2: Convert to fraction form
    53,967.04/80,900.88 = 36,442.96/x
  3. Step 3: Cross multiply
    53,967.04x = 80,900.88 × 36,442.96
  4. Step 4: Simplify right side
    53,967.04x = 2,948,267,533.80
  5. Step 5: Solve for x
    x = 2,948,267,533.80/53,967.04
  6. Step 6: Final answer
    x = 54,630.89

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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.