Home / 66,933.25-92,463.96-53,486.84

Finding the Fourth Proportional to 66,933.25, 92,463.96 and 53,486.84

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Solution

The fourth proportional to 66,933.25, 92,463.96 and 53,486.84 is: 73,888.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,933.25 : 92,463.96 = 53,486.84 : x
  2. Step 2: Convert to fraction form
    66,933.25/92,463.96 = 53,486.84/x
  3. Step 3: Cross multiply
    66,933.25x = 92,463.96 × 53,486.84
  4. Step 4: Simplify right side
    66,933.25x = 4,945,605,466.02
  5. Step 5: Solve for x
    x = 4,945,605,466.02/66,933.25
  6. Step 6: Final answer
    x = 73,888.62

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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.