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Finding the Fourth Proportional to 101,896,228.40, 152,844,342.60 and 67,884,004.40

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Solution

The fourth proportional to 101,896,228.40, 152,844,342.60 and 67,884,004.40 is: 101,826,006.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,896,228.40 : 152,844,342.60 = 67,884,004.40 : x
  2. Step 2: Convert to fraction form
    101,896,228.40/152,844,342.60 = 67,884,004.40/x
  3. Step 3: Cross multiply
    101,896,228.40x = 152,844,342.60 × 67,884,004.40
  4. Step 4: Simplify right side
    101,896,228.40x = 10,375,686,025,573,508
  5. Step 5: Solve for x
    x = 10,375,686,025,573,508/101,896,228.40
  6. Step 6: Final answer
    x = 101,826,006.60

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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.