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Finding the Fourth Proportional to 67,992.99, 93,754.68 and 46,486.25

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Solution

The fourth proportional to 67,992.99, 93,754.68 and 46,486.25 is: 64,099.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,992.99 : 93,754.68 = 46,486.25 : x
  2. Step 2: Convert to fraction form
    67,992.99/93,754.68 = 46,486.25/x
  3. Step 3: Cross multiply
    67,992.99x = 93,754.68 × 46,486.25
  4. Step 4: Simplify right side
    67,992.99x = 4,358,303,024.38
  5. Step 5: Solve for x
    x = 4,358,303,024.38/67,992.99
  6. Step 6: Final answer
    x = 64,099.30

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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.