Home / 50,105,801.52-75,140,267.24-17,308,023.80

Finding the Fourth Proportional to 50,105,801.52, 75,140,267.24 and 17,308,023.80

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Solution

The fourth proportional to 50,105,801.52, 75,140,267.24 and 17,308,023.80 is: 25,955,667.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,105,801.52 : 75,140,267.24 = 17,308,023.80 : x
  2. Step 2: Convert to fraction form
    50,105,801.52/75,140,267.24 = 17,308,023.80/x
  3. Step 3: Cross multiply
    50,105,801.52x = 75,140,267.24 × 17,308,023.80
  4. Step 4: Simplify right side
    50,105,801.52x = 1,300,529,533,728,280.25
  5. Step 5: Solve for x
    x = 1,300,529,533,728,280.25/50,105,801.52
  6. Step 6: Final answer
    x = 25,955,667.69

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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.