Home / 45,300.44-67,919.65-23,070.80

Finding the Fourth Proportional to 45,300.44, 67,919.65 and 23,070.80

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Solution

The fourth proportional to 45,300.44, 67,919.65 and 23,070.80 is: 34,590.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,300.44 : 67,919.65 = 23,070.80 : x
  2. Step 2: Convert to fraction form
    45,300.44/67,919.65 = 23,070.80/x
  3. Step 3: Cross multiply
    45,300.44x = 67,919.65 × 23,070.80
  4. Step 4: Simplify right side
    45,300.44x = 1,566,960,661.22
  5. Step 5: Solve for x
    x = 1,566,960,661.22/45,300.44
  6. Step 6: Final answer
    x = 34,590.41

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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.