Home / 101,271,812.60-151,911,866.10-29,468,228.60

Finding the Fourth Proportional to 101,271,812.60, 151,911,866.10 and 29,468,228.60

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Solution

The fourth proportional to 101,271,812.60, 151,911,866.10 and 29,468,228.60 is: 44,203,549.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,271,812.60 : 151,911,866.10 = 29,468,228.60 : x
  2. Step 2: Convert to fraction form
    101,271,812.60/151,911,866.10 = 29,468,228.60/x
  3. Step 3: Cross multiply
    101,271,812.60x = 151,911,866.10 × 29,468,228.60
  4. Step 4: Simplify right side
    101,271,812.60x = 4,476,573,597,287,390.50
  5. Step 5: Solve for x
    x = 4,476,573,597,287,390.50/101,271,812.60
  6. Step 6: Final answer
    x = 44,203,549.66

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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.