Home / 93,281,453.24-128,728,856.37-51,465,515.69

Finding the Fourth Proportional to 93,281,453.24, 128,728,856.37 and 51,465,515.69

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Solution

The fourth proportional to 93,281,453.24, 128,728,856.37 and 51,465,515.69 is: 71,022,660.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,281,453.24 : 128,728,856.37 = 51,465,515.69 : x
  2. Step 2: Convert to fraction form
    93,281,453.24/128,728,856.37 = 51,465,515.69/x
  3. Step 3: Cross multiply
    93,281,453.24x = 128,728,856.37 × 51,465,515.69
  4. Step 4: Simplify right side
    93,281,453.24x = 6,625,096,976,622,348
  5. Step 5: Solve for x
    x = 6,625,096,976,622,348/93,281,453.24
  6. Step 6: Final answer
    x = 71,022,660.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.