Home / 66,674.08-91,994.16-41,505.76

Finding the Fourth Proportional to 66,674.08, 91,994.16 and 41,505.76

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Solution

The fourth proportional to 66,674.08, 91,994.16 and 41,505.76 is: 57,267.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,674.08 : 91,994.16 = 41,505.76 : x
  2. Step 2: Convert to fraction form
    66,674.08/91,994.16 = 41,505.76/x
  3. Step 3: Cross multiply
    66,674.08x = 91,994.16 × 41,505.76
  4. Step 4: Simplify right side
    66,674.08x = 3,818,287,526.36
  5. Step 5: Solve for x
    x = 3,818,287,526.36/66,674.08
  6. Step 6: Final answer
    x = 57,267.94

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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.