Home / 67,556.88-100,840.61-59,576.55

Finding the Fourth Proportional to 67,556.88, 100,840.61 and 59,576.55

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Solution

The fourth proportional to 67,556.88, 100,840.61 and 59,576.55 is: 88,928.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,556.88 : 100,840.61 = 59,576.55 : x
  2. Step 2: Convert to fraction form
    67,556.88/100,840.61 = 59,576.55/x
  3. Step 3: Cross multiply
    67,556.88x = 100,840.61 × 59,576.55
  4. Step 4: Simplify right side
    67,556.88x = 6,007,735,345.81
  5. Step 5: Solve for x
    x = 6,007,735,345.81/67,556.88
  6. Step 6: Final answer
    x = 88,928.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.