Home / 57,492,022.60-86,238,033.90-51,823,318.60

Finding the Fourth Proportional to 57,492,022.60, 86,238,033.90 and 51,823,318.60

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Solution

The fourth proportional to 57,492,022.60, 86,238,033.90 and 51,823,318.60 is: 77,734,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,492,022.60 : 86,238,033.90 = 51,823,318.60 : x
  2. Step 2: Convert to fraction form
    57,492,022.60/86,238,033.90 = 51,823,318.60/x
  3. Step 3: Cross multiply
    57,492,022.60x = 86,238,033.90 × 51,823,318.60
  4. Step 4: Simplify right side
    57,492,022.60x = 4,469,141,106,237,301
  5. Step 5: Solve for x
    x = 4,469,141,106,237,301/57,492,022.60
  6. Step 6: Final answer
    x = 77,734,977.90

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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.