Home / 61,821.42-85,313.55-33,527.10

Finding the Fourth Proportional to 61,821.42, 85,313.55 and 33,527.10

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Solution

The fourth proportional to 61,821.42, 85,313.55 and 33,527.10 is: 46,267.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,821.42 : 85,313.55 = 33,527.10 : x
  2. Step 2: Convert to fraction form
    61,821.42/85,313.55 = 33,527.10/x
  3. Step 3: Cross multiply
    61,821.42x = 85,313.55 × 33,527.10
  4. Step 4: Simplify right side
    61,821.42x = 2,860,315,922.21
  5. Step 5: Solve for x
    x = 2,860,315,922.21/61,821.42
  6. Step 6: Final answer
    x = 46,267.39

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1.5x scale

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.