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Finding the Fourth Proportional to 40,321,823.65, 60,482,735.48 and 40,321,823.65

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Solution

The fourth proportional to 40,321,823.65, 60,482,735.48 and 40,321,823.65 is: 60,482,735.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,321,823.65 : 60,482,735.48 = 40,321,823.65 : x
  2. Step 2: Convert to fraction form
    40,321,823.65/60,482,735.48 = 40,321,823.65/x
  3. Step 3: Cross multiply
    40,321,823.65x = 60,482,735.48 × 40,321,823.65
  4. Step 4: Simplify right side
    40,321,823.65x = 2,438,774,193,894,158
  5. Step 5: Solve for x
    x = 2,438,774,193,894,158/40,321,823.65
  6. Step 6: Final answer
    x = 60,482,735.48

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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.