Home / 104,990,992.62-157,566,871.17-47,523,620.94

Finding the Fourth Proportional to 104,990,992.62, 157,566,871.17 and 47,523,620.94

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Solution

The fourth proportional to 104,990,992.62, 157,566,871.17 and 47,523,620.94 is: 71,321,816.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,990,992.62 : 157,566,871.17 = 47,523,620.94 : x
  2. Step 2: Convert to fraction form
    104,990,992.62/157,566,871.17 = 47,523,620.94/x
  3. Step 3: Cross multiply
    104,990,992.62x = 157,566,871.17 × 47,523,620.94
  4. Step 4: Simplify right side
    104,990,992.62x = 7,488,148,258,184,893
  5. Step 5: Solve for x
    x = 7,488,148,258,184,893/104,990,992.62
  6. Step 6: Final answer
    x = 71,321,816.01

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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.