Home / 63,915.51-95,877.72-19,538.85

Finding the Fourth Proportional to 63,915.51, 95,877.72 and 19,538.85

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Solution

The fourth proportional to 63,915.51, 95,877.72 and 19,538.85 is: 29,309.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,915.51 : 95,877.72 = 19,538.85 : x
  2. Step 2: Convert to fraction form
    63,915.51/95,877.72 = 19,538.85/x
  3. Step 3: Cross multiply
    63,915.51x = 95,877.72 × 19,538.85
  4. Step 4: Simplify right side
    63,915.51x = 1,873,340,389.42
  5. Step 5: Solve for x
    x = 1,873,340,389.42/63,915.51
  6. Step 6: Final answer
    x = 29,309.64

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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.