Home / 57,303,138-85,900,673.52-28,522,064.94

Finding the Fourth Proportional to 57,303,138, 85,900,673.52 and 28,522,064.94

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Solution

The fourth proportional to 57,303,138, 85,900,673.52 and 28,522,064.94 is: 42,756,202.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,303,138 : 85,900,673.52 = 28,522,064.94 : x
  2. Step 2: Convert to fraction form
    57,303,138/85,900,673.52 = 28,522,064.94/x
  3. Step 3: Cross multiply
    57,303,138x = 85,900,673.52 × 28,522,064.94
  4. Step 4: Simplify right side
    57,303,138x = 2,450,064,588,527,178.50
  5. Step 5: Solve for x
    x = 2,450,064,588,527,178.50/57,303,138
  6. Step 6: Final answer
    x = 42,756,202.78

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.