Home / 57,926.63-80,004.36-39,030.95

Finding the Fourth Proportional to 57,926.63, 80,004.36 and 39,030.95

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Solution

The fourth proportional to 57,926.63, 80,004.36 and 39,030.95 is: 53,906.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,926.63 : 80,004.36 = 39,030.95 : x
  2. Step 2: Convert to fraction form
    57,926.63/80,004.36 = 39,030.95/x
  3. Step 3: Cross multiply
    57,926.63x = 80,004.36 × 39,030.95
  4. Step 4: Simplify right side
    57,926.63x = 3,122,645,774.92
  5. Step 5: Solve for x
    x = 3,122,645,774.92/57,926.63
  6. Step 6: Final answer
    x = 53,906.92

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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.