Home / 57,030,093.14-85,510,976.90-18,151,751.60

Finding the Fourth Proportional to 57,030,093.14, 85,510,976.90 and 18,151,751.60

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Solution

The fourth proportional to 57,030,093.14, 85,510,976.90 and 18,151,751.60 is: 27,216,753.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,030,093.14 : 85,510,976.90 = 18,151,751.60 : x
  2. Step 2: Convert to fraction form
    57,030,093.14/85,510,976.90 = 18,151,751.60/x
  3. Step 3: Cross multiply
    57,030,093.14x = 85,510,976.90 × 18,151,751.60
  4. Step 4: Simplify right side
    57,030,093.14x = 1,552,174,011,762,138.25
  5. Step 5: Solve for x
    x = 1,552,174,011,762,138.25/57,030,093.14
  6. Step 6: Final answer
    x = 27,216,753.93

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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.