Home / 70,861,640.69-106,292,462.45-17,008,952.69

Finding the Fourth Proportional to 70,861,640.69, 106,292,462.45 and 17,008,952.69

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Solution

The fourth proportional to 70,861,640.69, 106,292,462.45 and 17,008,952.69 is: 25,513,429.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,861,640.69 : 106,292,462.45 = 17,008,952.69 : x
  2. Step 2: Convert to fraction form
    70,861,640.69/106,292,462.45 = 17,008,952.69/x
  3. Step 3: Cross multiply
    70,861,640.69x = 106,292,462.45 × 17,008,952.69
  4. Step 4: Simplify right side
    70,861,640.69x = 1,807,923,464,499,144.25
  5. Step 5: Solve for x
    x = 1,807,923,464,499,144.25/70,861,640.69
  6. Step 6: Final answer
    x = 25,513,429.37

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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.