Home / 63,701.04-95,556.06-19,331.40

Finding the Fourth Proportional to 63,701.04, 95,556.06 and 19,331.40

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Solution

The fourth proportional to 63,701.04, 95,556.06 and 19,331.40 is: 28,998.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,701.04 : 95,556.06 = 19,331.40 : x
  2. Step 2: Convert to fraction form
    63,701.04/95,556.06 = 19,331.40/x
  3. Step 3: Cross multiply
    63,701.04x = 95,556.06 × 19,331.40
  4. Step 4: Simplify right side
    63,701.04x = 1,847,232,418.28
  5. Step 5: Solve for x
    x = 1,847,232,418.28/63,701.04
  6. Step 6: Final answer
    x = 28,998.47

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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.