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Finding the Fourth Proportional to 62,404,493.80, 93,569,415.90 and 32,171,405.80

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Solution

The fourth proportional to 62,404,493.80, 93,569,415.90 and 32,171,405.80 is: 48,237,866.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,404,493.80 : 93,569,415.90 = 32,171,405.80 : x
  2. Step 2: Convert to fraction form
    62,404,493.80/93,569,415.90 = 32,171,405.80/x
  3. Step 3: Cross multiply
    62,404,493.80x = 93,569,415.90 × 32,171,405.80
  4. Step 4: Simplify right side
    62,404,493.80x = 3,010,259,649,387,872.50
  5. Step 5: Solve for x
    x = 3,010,259,649,387,872.50/62,404,493.80
  6. Step 6: Final answer
    x = 48,237,866.64

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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.