Home / 57,808,946.52-86,713,485.39-19,467,249.84

Finding the Fourth Proportional to 57,808,946.52, 86,713,485.39 and 19,467,249.84

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Solution

The fourth proportional to 57,808,946.52, 86,713,485.39 and 19,467,249.84 is: 29,200,896.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,808,946.52 : 86,713,485.39 = 19,467,249.84 : x
  2. Step 2: Convert to fraction form
    57,808,946.52/86,713,485.39 = 19,467,249.84/x
  3. Step 3: Cross multiply
    57,808,946.52x = 86,713,485.39 × 19,467,249.84
  4. Step 4: Simplify right side
    57,808,946.52x = 1,688,073,084,584,319.75
  5. Step 5: Solve for x
    x = 1,688,073,084,584,319.75/57,808,946.52
  6. Step 6: Final answer
    x = 29,200,896.85

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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.