Home / 63,611.34-95,434.29-19,239.54

Finding the Fourth Proportional to 63,611.34, 95,434.29 and 19,239.54

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Solution

The fourth proportional to 63,611.34, 95,434.29 and 19,239.54 is: 28,864.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,611.34 : 95,434.29 = 19,239.54 : x
  2. Step 2: Convert to fraction form
    63,611.34/95,434.29 = 19,239.54/x
  3. Step 3: Cross multiply
    63,611.34x = 95,434.29 × 19,239.54
  4. Step 4: Simplify right side
    63,611.34x = 1,836,111,839.83
  5. Step 5: Solve for x
    x = 1,836,111,839.83/63,611.34
  6. Step 6: Final answer
    x = 28,864.54

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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.