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Finding the Fourth Proportional to 46,250.53, 68,969.69 and 45,829.54

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Solution

The fourth proportional to 46,250.53, 68,969.69 and 45,829.54 is: 68,341.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,250.53 : 68,969.69 = 45,829.54 : x
  2. Step 2: Convert to fraction form
    46,250.53/68,969.69 = 45,829.54/x
  3. Step 3: Cross multiply
    46,250.53x = 68,969.69 × 45,829.54
  4. Step 4: Simplify right side
    46,250.53x = 3,160,849,166.64
  5. Step 5: Solve for x
    x = 3,160,849,166.64/46,250.53
  6. Step 6: Final answer
    x = 68,341.90

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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.