Home / 51,084,728.45-70,472,406.35-33,435,860.90

Finding the Fourth Proportional to 51,084,728.45, 70,472,406.35 and 33,435,860.90

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Solution

The fourth proportional to 51,084,728.45, 70,472,406.35 and 33,435,860.90 is: 46,125,439.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,084,728.45 : 70,472,406.35 = 33,435,860.90 : x
  2. Step 2: Convert to fraction form
    51,084,728.45/70,472,406.35 = 33,435,860.90/x
  3. Step 3: Cross multiply
    51,084,728.45x = 70,472,406.35 × 33,435,860.90
  4. Step 4: Simplify right side
    51,084,728.45x = 2,356,305,575,487,335.50
  5. Step 5: Solve for x
    x = 2,356,305,575,487,335.50/51,084,728.45
  6. Step 6: Final answer
    x = 46,125,439.97

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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.