Home / 63,972.18-95,969.00-19,588.23

Finding the Fourth Proportional to 63,972.18, 95,969.00 and 19,588.23

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Solution

The fourth proportional to 63,972.18, 95,969.00 and 19,588.23 is: 29,385.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,972.18 : 95,969.00 = 19,588.23 : x
  2. Step 2: Convert to fraction form
    63,972.18/95,969.00 = 19,588.23/x
  3. Step 3: Cross multiply
    63,972.18x = 95,969.00 × 19,588.23
  4. Step 4: Simplify right side
    63,972.18x = 1,879,862,893.84
  5. Step 5: Solve for x
    x = 1,879,862,893.84/63,972.18
  6. Step 6: Final answer
    x = 29,385.63

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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.