Home / 87,233,710.08-120,383,354.88-48,076,907.52

Finding the Fourth Proportional to 87,233,710.08, 120,383,354.88 and 48,076,907.52

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Solution

The fourth proportional to 87,233,710.08, 120,383,354.88 and 48,076,907.52 is: 66,346,592.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,233,710.08 : 120,383,354.88 = 48,076,907.52 : x
  2. Step 2: Convert to fraction form
    87,233,710.08/120,383,354.88 = 48,076,907.52/x
  3. Step 3: Cross multiply
    87,233,710.08x = 120,383,354.88 × 48,076,907.52
  4. Step 4: Simplify right side
    87,233,710.08x = 5,787,659,419,513,101
  5. Step 5: Solve for x
    x = 5,787,659,419,513,101/87,233,710.08
  6. Step 6: Final answer
    x = 66,346,592.55

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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.