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Finding the Fourth Proportional to 101,271,807.60, 151,911,858.60 and 29,468,223.60

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Solution

The fourth proportional to 101,271,807.60, 151,911,858.60 and 29,468,223.60 is: 44,203,542.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,271,807.60 : 151,911,858.60 = 29,468,223.60 : x
  2. Step 2: Convert to fraction form
    101,271,807.60/151,911,858.60 = 29,468,223.60/x
  3. Step 3: Cross multiply
    101,271,807.60x = 151,911,858.60 × 29,468,223.60
  4. Step 4: Simplify right side
    101,271,807.60x = 4,476,572,616,716,383
  5. Step 5: Solve for x
    x = 4,476,572,616,716,383/101,271,807.60
  6. Step 6: Final answer
    x = 44,203,542.16

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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.