Home / 69,680.80-96,159.74-41,001.55

Finding the Fourth Proportional to 69,680.80, 96,159.74 and 41,001.55

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Solution

The fourth proportional to 69,680.80, 96,159.74 and 41,001.55 is: 56,582.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,680.80 : 96,159.74 = 41,001.55 : x
  2. Step 2: Convert to fraction form
    69,680.80/96,159.74 = 41,001.55/x
  3. Step 3: Cross multiply
    69,680.80x = 96,159.74 × 41,001.55
  4. Step 4: Simplify right side
    69,680.80x = 3,942,698,182.59
  5. Step 5: Solve for x
    x = 3,942,698,182.59/69,680.80
  6. Step 6: Final answer
    x = 56,582.28

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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.