Home / 58,083,941.80-87,125,912.70-57,328,114.60

Finding the Fourth Proportional to 58,083,941.80, 87,125,912.70 and 57,328,114.60

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Solution

The fourth proportional to 58,083,941.80, 87,125,912.70 and 57,328,114.60 is: 85,992,171.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,083,941.80 : 87,125,912.70 = 57,328,114.60 : x
  2. Step 2: Convert to fraction form
    58,083,941.80/87,125,912.70 = 57,328,114.60/x
  3. Step 3: Cross multiply
    58,083,941.80x = 87,125,912.70 × 57,328,114.60
  4. Step 4: Simplify right side
    58,083,941.80x = 4,994,764,307,895,196
  5. Step 5: Solve for x
    x = 4,994,764,307,895,196/58,083,941.80
  6. Step 6: Final answer
    x = 85,992,171.90

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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.