Home / 122,015,293.20-182,929,627.80-61,474,467.60

Finding the Fourth Proportional to 122,015,293.20, 182,929,627.80 and 61,474,467.60

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Solution

The fourth proportional to 122,015,293.20, 182,929,627.80 and 61,474,467.60 is: 92,164,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,015,293.20 : 182,929,627.80 = 61,474,467.60 : x
  2. Step 2: Convert to fraction form
    122,015,293.20/182,929,627.80 = 61,474,467.60/x
  3. Step 3: Cross multiply
    122,015,293.20x = 182,929,627.80 × 61,474,467.60
  4. Step 4: Simplify right side
    122,015,293.20x = 11,245,501,477,271,160
  5. Step 5: Solve for x
    x = 11,245,501,477,271,160/122,015,293.20
  6. Step 6: Final answer
    x = 92,164,688.40

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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.