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Finding the Fourth Proportional to 68,417.65, 94,053.92 and 58,822.19

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Solution

The fourth proportional to 68,417.65, 94,053.92 and 58,822.19 is: 80,863.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,417.65 : 94,053.92 = 58,822.19 : x
  2. Step 2: Convert to fraction form
    68,417.65/94,053.92 = 58,822.19/x
  3. Step 3: Cross multiply
    68,417.65x = 94,053.92 × 58,822.19
  4. Step 4: Simplify right side
    68,417.65x = 5,532,457,552.48
  5. Step 5: Solve for x
    x = 5,532,457,552.48/68,417.65
  6. Step 6: Final answer
    x = 80,863.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.