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Finding the Fourth Proportional to 46,592.68, 69,900.06 and 20,302.12

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Solution

The fourth proportional to 46,592.68, 69,900.06 and 20,302.12 is: 30,457.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,592.68 : 69,900.06 = 20,302.12 : x
  2. Step 2: Convert to fraction form
    46,592.68/69,900.06 = 20,302.12/x
  3. Step 3: Cross multiply
    46,592.68x = 69,900.06 × 20,302.12
  4. Step 4: Simplify right side
    46,592.68x = 1,419,119,406.13
  5. Step 5: Solve for x
    x = 1,419,119,406.13/46,592.68
  6. Step 6: Final answer
    x = 30,457.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.