Home / 59,515.15-82,169.38-36,878.16

Finding the Fourth Proportional to 59,515.15, 82,169.38 and 36,878.16

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Solution

The fourth proportional to 59,515.15, 82,169.38 and 36,878.16 is: 50,915.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,515.15 : 82,169.38 = 36,878.16 : x
  2. Step 2: Convert to fraction form
    59,515.15/82,169.38 = 36,878.16/x
  3. Step 3: Cross multiply
    59,515.15x = 82,169.38 × 36,878.16
  4. Step 4: Simplify right side
    59,515.15x = 3,030,255,450.55
  5. Step 5: Solve for x
    x = 3,030,255,450.55/59,515.15
  6. Step 6: Final answer
    x = 50,915.70

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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.