Home / 57,276.60-79,030.53-33,404.28

Finding the Fourth Proportional to 57,276.60, 79,030.53 and 33,404.28

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Solution

The fourth proportional to 57,276.60, 79,030.53 and 33,404.28 is: 46,091.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,276.60 : 79,030.53 = 33,404.28 : x
  2. Step 2: Convert to fraction form
    57,276.60/79,030.53 = 33,404.28/x
  3. Step 3: Cross multiply
    57,276.60x = 79,030.53 × 33,404.28
  4. Step 4: Simplify right side
    57,276.60x = 2,639,957,952.67
  5. Step 5: Solve for x
    x = 2,639,957,952.67/57,276.60
  6. Step 6: Final answer
    x = 46,091.39

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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.