Home / 45,920.04-68,814.28-26,157.79

Finding the Fourth Proportional to 45,920.04, 68,814.28 and 26,157.79

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Solution

The fourth proportional to 45,920.04, 68,814.28 and 26,157.79 is: 39,199.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,920.04 : 68,814.28 = 26,157.79 : x
  2. Step 2: Convert to fraction form
    45,920.04/68,814.28 = 26,157.79/x
  3. Step 3: Cross multiply
    45,920.04x = 68,814.28 × 26,157.79
  4. Step 4: Simplify right side
    45,920.04x = 1,800,029,485.24
  5. Step 5: Solve for x
    x = 1,800,029,485.24/45,920.04
  6. Step 6: Final answer
    x = 39,199.21

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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.