Home / 63,191.57-87,204.40-34,511.63

Finding the Fourth Proportional to 63,191.57, 87,204.40 and 34,511.63

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Solution

The fourth proportional to 63,191.57, 87,204.40 and 34,511.63 is: 47,626.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,191.57 : 87,204.40 = 34,511.63 : x
  2. Step 2: Convert to fraction form
    63,191.57/87,204.40 = 34,511.63/x
  3. Step 3: Cross multiply
    63,191.57x = 87,204.40 × 34,511.63
  4. Step 4: Simplify right side
    63,191.57x = 3,009,565,464.87
  5. Step 5: Solve for x
    x = 3,009,565,464.87/63,191.57
  6. Step 6: Final answer
    x = 47,626.06

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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.