Home / 63,623.40-95,410.80-19,235.40

Finding the Fourth Proportional to 63,623.40, 95,410.80 and 19,235.40

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Solution

The fourth proportional to 63,623.40, 95,410.80 and 19,235.40 is: 28,845.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,623.40 : 95,410.80 = 19,235.40 : x
  2. Step 2: Convert to fraction form
    63,623.40/95,410.80 = 19,235.40/x
  3. Step 3: Cross multiply
    63,623.40x = 95,410.80 × 19,235.40
  4. Step 4: Simplify right side
    63,623.40x = 1,835,264,902.32
  5. Step 5: Solve for x
    x = 1,835,264,902.32/63,623.40
  6. Step 6: Final answer
    x = 28,845.75

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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.