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Finding the Fourth Proportional to 46,200.65, 69,300.98 and 46,200.65

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Solution

The fourth proportional to 46,200.65, 69,300.98 and 46,200.65 is: 69,300.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,200.65 : 69,300.98 = 46,200.65 : x
  2. Step 2: Convert to fraction form
    46,200.65/69,300.98 = 46,200.65/x
  3. Step 3: Cross multiply
    46,200.65x = 69,300.98 × 46,200.65
  4. Step 4: Simplify right side
    46,200.65x = 3,201,750,090.63
  5. Step 5: Solve for x
    x = 3,201,750,090.63/46,200.65
  6. Step 6: Final answer
    x = 69,300.98

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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.