Home / 111,992,229.20-154,549,241.16-60,484,005.20

Finding the Fourth Proportional to 111,992,229.20, 154,549,241.16 and 60,484,005.20

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Solution

The fourth proportional to 111,992,229.20, 154,549,241.16 and 60,484,005.20 is: 83,467,908.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,992,229.20 : 154,549,241.16 = 60,484,005.20 : x
  2. Step 2: Convert to fraction form
    111,992,229.20/154,549,241.16 = 60,484,005.20/x
  3. Step 3: Cross multiply
    111,992,229.20x = 154,549,241.16 × 60,484,005.20
  4. Step 4: Simplify right side
    111,992,229.20x = 9,347,757,105,977,494
  5. Step 5: Solve for x
    x = 9,347,757,105,977,494/111,992,229.20
  6. Step 6: Final answer
    x = 83,467,908.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.