Home / 66,441.90-99,709.55-60,089.52

Finding the Fourth Proportional to 66,441.90, 99,709.55 and 60,089.52

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Solution

The fourth proportional to 66,441.90, 99,709.55 and 60,089.52 is: 90,176.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,441.90 : 99,709.55 = 60,089.52 : x
  2. Step 2: Convert to fraction form
    66,441.90/99,709.55 = 60,089.52/x
  3. Step 3: Cross multiply
    66,441.90x = 99,709.55 × 60,089.52
  4. Step 4: Simplify right side
    66,441.90x = 5,991,498,449.19
  5. Step 5: Solve for x
    x = 5,991,498,449.19/66,441.90
  6. Step 6: Final answer
    x = 90,176.51

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1.5x scale

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.