Home / 67,950.44-93,771.64-37,740.68

Finding the Fourth Proportional to 67,950.44, 93,771.64 and 37,740.68

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Solution

The fourth proportional to 67,950.44, 93,771.64 and 37,740.68 is: 52,082.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,950.44 : 93,771.64 = 37,740.68 : x
  2. Step 2: Convert to fraction form
    67,950.44/93,771.64 = 37,740.68/x
  3. Step 3: Cross multiply
    67,950.44x = 93,771.64 × 37,740.68
  4. Step 4: Simplify right side
    67,950.44x = 3,539,005,458.32
  5. Step 5: Solve for x
    x = 3,539,005,458.32/67,950.44
  6. Step 6: Final answer
    x = 52,082.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.