Home / 63,191.10-87,203.94-34,511.04

Finding the Fourth Proportional to 63,191.10, 87,203.94 and 34,511.04

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Solution

The fourth proportional to 63,191.10, 87,203.94 and 34,511.04 is: 47,625.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,191.10 : 87,203.94 = 34,511.04 : x
  2. Step 2: Convert to fraction form
    63,191.10/87,203.94 = 34,511.04/x
  3. Step 3: Cross multiply
    63,191.10x = 87,203.94 × 34,511.04
  4. Step 4: Simplify right side
    63,191.10x = 3,009,498,661.50
  5. Step 5: Solve for x
    x = 3,009,498,661.50/63,191.10
  6. Step 6: Final answer
    x = 47,625.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.