Home / 67,599.72-100,904.45-59,619.33

Finding the Fourth Proportional to 67,599.72, 100,904.45 and 59,619.33

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Solution

The fourth proportional to 67,599.72, 100,904.45 and 59,619.33 is: 88,992.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,599.72 : 100,904.45 = 59,619.33 : x
  2. Step 2: Convert to fraction form
    67,599.72/100,904.45 = 59,619.33/x
  3. Step 3: Cross multiply
    67,599.72x = 100,904.45 × 59,619.33
  4. Step 4: Simplify right side
    67,599.72x = 6,015,855,404.92
  5. Step 5: Solve for x
    x = 6,015,855,404.92/67,599.72
  6. Step 6: Final answer
    x = 88,992.31

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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.