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Finding the Fourth Proportional to 62,313.58, 93,021.53 and 57,884.95

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Solution

The fourth proportional to 62,313.58, 93,021.53 and 57,884.95 is: 86,410.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,313.58 : 93,021.53 = 57,884.95 : x
  2. Step 2: Convert to fraction form
    62,313.58/93,021.53 = 57,884.95/x
  3. Step 3: Cross multiply
    62,313.58x = 93,021.53 × 57,884.95
  4. Step 4: Simplify right side
    62,313.58x = 5,384,546,612.97
  5. Step 5: Solve for x
    x = 5,384,546,612.97/62,313.58
  6. Step 6: Final answer
    x = 86,410.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.