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Finding the Fourth Proportional to 57,329.00, 79,114.74 and 31,836.95

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Solution

The fourth proportional to 57,329.00, 79,114.74 and 31,836.95 is: 43,935.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,329.00 : 79,114.74 = 31,836.95 : x
  2. Step 2: Convert to fraction form
    57,329.00/79,114.74 = 31,836.95/x
  3. Step 3: Cross multiply
    57,329.00x = 79,114.74 × 31,836.95
  4. Step 4: Simplify right side
    57,329.00x = 2,518,771,803.36
  5. Step 5: Solve for x
    x = 2,518,771,803.36/57,329.00
  6. Step 6: Final answer
    x = 43,935.39

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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.