Home / 63,290.10-94,915.71-30,000.32

Finding the Fourth Proportional to 63,290.10, 94,915.71 and 30,000.32

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Solution

The fourth proportional to 63,290.10, 94,915.71 and 30,000.32 is: 44,991.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,290.10 : 94,915.71 = 30,000.32 : x
  2. Step 2: Convert to fraction form
    63,290.10/94,915.71 = 30,000.32/x
  3. Step 3: Cross multiply
    63,290.10x = 94,915.71 × 30,000.32
  4. Step 4: Simplify right side
    63,290.10x = 2,847,501,198.45
  5. Step 5: Solve for x
    x = 2,847,501,198.45/63,290.10
  6. Step 6: Final answer
    x = 44,991.26

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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.