Home / 53,623.20-80,444.40-22,461.60

Finding the Fourth Proportional to 53,623.20, 80,444.40 and 22,461.60

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Solution

The fourth proportional to 53,623.20, 80,444.40 and 22,461.60 is: 33,696.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,623.20 : 80,444.40 = 22,461.60 : x
  2. Step 2: Convert to fraction form
    53,623.20/80,444.40 = 22,461.60/x
  3. Step 3: Cross multiply
    53,623.20x = 80,444.40 × 22,461.60
  4. Step 4: Simplify right side
    53,623.20x = 1,806,909,935.04
  5. Step 5: Solve for x
    x = 1,806,909,935.04/53,623.20
  6. Step 6: Final answer
    x = 33,696.42

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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.