Home / 60,283.04-90,409.44-28,673.60

Finding the Fourth Proportional to 60,283.04, 90,409.44 and 28,673.60

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Solution

The fourth proportional to 60,283.04, 90,409.44 and 28,673.60 is: 43,003.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,283.04 : 90,409.44 = 28,673.60 : x
  2. Step 2: Convert to fraction form
    60,283.04/90,409.44 = 28,673.60/x
  3. Step 3: Cross multiply
    60,283.04x = 90,409.44 × 28,673.60
  4. Step 4: Simplify right side
    60,283.04x = 2,592,364,118.78
  5. Step 5: Solve for x
    x = 2,592,364,118.78/60,283.04
  6. Step 6: Final answer
    x = 43,003.21

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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.