Home / 66,319.93-91,526.25-37,250.65

Finding the Fourth Proportional to 66,319.93, 91,526.25 and 37,250.65

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Solution

The fourth proportional to 66,319.93, 91,526.25 and 37,250.65 is: 51,408.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,319.93 : 91,526.25 = 37,250.65 : x
  2. Step 2: Convert to fraction form
    66,319.93/91,526.25 = 37,250.65/x
  3. Step 3: Cross multiply
    66,319.93x = 91,526.25 × 37,250.65
  4. Step 4: Simplify right side
    66,319.93x = 3,409,412,304.56
  5. Step 5: Solve for x
    x = 3,409,412,304.56/66,319.93
  6. Step 6: Final answer
    x = 51,408.56

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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.