Home / 46,089.98-69,119.59-18,002.75

Finding the Fourth Proportional to 46,089.98, 69,119.59 and 18,002.75

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Solution

The fourth proportional to 46,089.98, 69,119.59 and 18,002.75 is: 26,998.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,089.98 : 69,119.59 = 18,002.75 : x
  2. Step 2: Convert to fraction form
    46,089.98/69,119.59 = 18,002.75/x
  3. Step 3: Cross multiply
    46,089.98x = 69,119.59 × 18,002.75
  4. Step 4: Simplify right side
    46,089.98x = 1,244,342,263.26
  5. Step 5: Solve for x
    x = 1,244,342,263.26/46,089.98
  6. Step 6: Final answer
    x = 26,998.11

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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.