Home / 53,925.90-80,815.01-34,218.30

Finding the Fourth Proportional to 53,925.90, 80,815.01 and 34,218.30

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Solution

The fourth proportional to 53,925.90, 80,815.01 and 34,218.30 is: 51,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,925.90 : 80,815.01 = 34,218.30 : x
  2. Step 2: Convert to fraction form
    53,925.90/80,815.01 = 34,218.30/x
  3. Step 3: Cross multiply
    53,925.90x = 80,815.01 × 34,218.30
  4. Step 4: Simplify right side
    53,925.90x = 2,765,352,256.68
  5. Step 5: Solve for x
    x = 2,765,352,256.68/53,925.90
  6. Step 6: Final answer
    x = 51,280.60

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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.