Home / 67,162,505.20-100,575,796.20-53,725,577.20

Finding the Fourth Proportional to 67,162,505.20, 100,575,796.20 and 53,725,577.20

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Solution

The fourth proportional to 67,162,505.20, 100,575,796.20 and 53,725,577.20 is: 80,454,007.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,162,505.20 : 100,575,796.20 = 53,725,577.20 : x
  2. Step 2: Convert to fraction form
    67,162,505.20/100,575,796.20 = 53,725,577.20/x
  3. Step 3: Cross multiply
    67,162,505.20x = 100,575,796.20 × 53,725,577.20
  4. Step 4: Simplify right side
    67,162,505.20x = 5,403,492,703,194,567
  5. Step 5: Solve for x
    x = 5,403,492,703,194,567/67,162,505.20
  6. Step 6: Final answer
    x = 80,454,007.59

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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.