Home / 32,220,166.20-48,356,687.70-31,968,223.80

Finding the Fourth Proportional to 32,220,166.20, 48,356,687.70 and 31,968,223.80

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Solution

The fourth proportional to 32,220,166.20, 48,356,687.70 and 31,968,223.80 is: 47,978,567.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,220,166.20 : 48,356,687.70 = 31,968,223.80 : x
  2. Step 2: Convert to fraction form
    32,220,166.20/48,356,687.70 = 31,968,223.80/x
  3. Step 3: Cross multiply
    32,220,166.20x = 48,356,687.70 × 31,968,223.80
  4. Step 4: Simplify right side
    32,220,166.20x = 1,545,877,414,620,307.50
  5. Step 5: Solve for x
    x = 1,545,877,414,620,307.50/32,220,166.20
  6. Step 6: Final answer
    x = 47,978,567.37

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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.