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Finding the Fourth Proportional to 84,510.80, 116,625.48 and 46,784.24

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Solution

The fourth proportional to 84,510.80, 116,625.48 and 46,784.24 is: 64,562.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,510.80 : 116,625.48 = 46,784.24 : x
  2. Step 2: Convert to fraction form
    84,510.80/116,625.48 = 46,784.24/x
  3. Step 3: Cross multiply
    84,510.80x = 116,625.48 × 46,784.24
  4. Step 4: Simplify right side
    84,510.80x = 5,456,234,446.44
  5. Step 5: Solve for x
    x = 5,456,234,446.44/84,510.80
  6. Step 6: Final answer
    x = 64,562.57

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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.