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Finding the Fourth Proportional to 60,501.99, 83,490.09 and 33,647.00

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Solution

The fourth proportional to 60,501.99, 83,490.09 and 33,647.00 is: 46,431.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,501.99 : 83,490.09 = 33,647.00 : x
  2. Step 2: Convert to fraction form
    60,501.99/83,490.09 = 33,647.00/x
  3. Step 3: Cross multiply
    60,501.99x = 83,490.09 × 33,647.00
  4. Step 4: Simplify right side
    60,501.99x = 2,809,190,703.87
  5. Step 5: Solve for x
    x = 2,809,190,703.87/60,501.99
  6. Step 6: Final answer
    x = 46,431.38

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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.