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Finding the Fourth Proportional to 62,043.95, 92,364.21 and 61,674.89

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Solution

The fourth proportional to 62,043.95, 92,364.21 and 61,674.89 is: 91,814.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,043.95 : 92,364.21 = 61,674.89 : x
  2. Step 2: Convert to fraction form
    62,043.95/92,364.21 = 61,674.89/x
  3. Step 3: Cross multiply
    62,043.95x = 92,364.21 × 61,674.89
  4. Step 4: Simplify right side
    62,043.95x = 5,696,552,029.87
  5. Step 5: Solve for x
    x = 5,696,552,029.87/62,043.95
  6. Step 6: Final answer
    x = 91,814.79

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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.