Home / 63,615.40-95,423.10-19,273.30

Finding the Fourth Proportional to 63,615.40, 95,423.10 and 19,273.30

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Solution

The fourth proportional to 63,615.40, 95,423.10 and 19,273.30 is: 28,909.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,615.40 : 95,423.10 = 19,273.30 : x
  2. Step 2: Convert to fraction form
    63,615.40/95,423.10 = 19,273.30/x
  3. Step 3: Cross multiply
    63,615.40x = 95,423.10 × 19,273.30
  4. Step 4: Simplify right side
    63,615.40x = 1,839,118,033.23
  5. Step 5: Solve for x
    x = 1,839,118,033.23/63,615.40
  6. Step 6: Final answer
    x = 28,909.95

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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.