Home / 62,814.09-94,200.88-20,684.16

Finding the Fourth Proportional to 62,814.09, 94,200.88 and 20,684.16

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Solution

The fourth proportional to 62,814.09, 94,200.88 and 20,684.16 is: 31,019.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,814.09 : 94,200.88 = 20,684.16 : x
  2. Step 2: Convert to fraction form
    62,814.09/94,200.88 = 20,684.16/x
  3. Step 3: Cross multiply
    62,814.09x = 94,200.88 × 20,684.16
  4. Step 4: Simplify right side
    62,814.09x = 1,948,466,074.06
  5. Step 5: Solve for x
    x = 1,948,466,074.06/62,814.09
  6. Step 6: Final answer
    x = 31,019.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.