Home / 73,464,340.20-110,070,539.10-47,892,186.60

Finding the Fourth Proportional to 73,464,340.20, 110,070,539.10 and 47,892,186.60

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Solution

The fourth proportional to 73,464,340.20, 110,070,539.10 and 47,892,186.60 is: 71,756,157.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,464,340.20 : 110,070,539.10 = 47,892,186.60 : x
  2. Step 2: Convert to fraction form
    73,464,340.20/110,070,539.10 = 47,892,186.60/x
  3. Step 3: Cross multiply
    73,464,340.20x = 110,070,539.10 × 47,892,186.60
  4. Step 4: Simplify right side
    73,464,340.20x = 5,271,518,797,739,796
  5. Step 5: Solve for x
    x = 5,271,518,797,739,796/73,464,340.20
  6. Step 6: Final answer
    x = 71,756,157.93

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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.