Home / 106,048,049.40-146,344,014.38-61,395,904.50

Finding the Fourth Proportional to 106,048,049.40, 146,344,014.38 and 61,395,904.50

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Solution

The fourth proportional to 106,048,049.40, 146,344,014.38 and 61,395,904.50 is: 84,725,020.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,048,049.40 : 146,344,014.38 = 61,395,904.50 : x
  2. Step 2: Convert to fraction form
    106,048,049.40/146,344,014.38 = 61,395,904.50/x
  3. Step 3: Cross multiply
    106,048,049.40x = 146,344,014.38 × 61,395,904.50
  4. Step 4: Simplify right side
    106,048,049.40x = 8,984,923,131,515,904
  5. Step 5: Solve for x
    x = 8,984,923,131,515,904/106,048,049.40
  6. Step 6: Final answer
    x = 84,725,020.23

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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.