Home / 57,303,154-85,900,697.52-28,522,081

Finding the Fourth Proportional to 57,303,154, 85,900,697.52 and 28,522,081

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Solution

The fourth proportional to 57,303,154, 85,900,697.52 and 28,522,081 is: 42,756,226.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,303,154 : 85,900,697.52 = 28,522,081 : x
  2. Step 2: Convert to fraction form
    57,303,154/85,900,697.52 = 28,522,081/x
  3. Step 3: Cross multiply
    57,303,154x = 85,900,697.52 × 28,522,081
  4. Step 4: Simplify right side
    57,303,154x = 2,450,066,652,621,939
  5. Step 5: Solve for x
    x = 2,450,066,652,621,939/57,303,154
  6. Step 6: Final answer
    x = 42,756,226.87

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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.