Home / 51,250,630.91-70,725,874.41-28,045,759.01

Finding the Fourth Proportional to 51,250,630.91, 70,725,874.41 and 28,045,759.01

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Solution

The fourth proportional to 51,250,630.91, 70,725,874.41 and 28,045,759.01 is: 38,703,149.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,250,630.91 : 70,725,874.41 = 28,045,759.01 : x
  2. Step 2: Convert to fraction form
    51,250,630.91/70,725,874.41 = 28,045,759.01/x
  3. Step 3: Cross multiply
    51,250,630.91x = 70,725,874.41 × 28,045,759.01
  4. Step 4: Simplify right side
    51,250,630.91x = 1,983,560,829,120,756.50
  5. Step 5: Solve for x
    x = 1,983,560,829,120,756.50/51,250,630.91
  6. Step 6: Final answer
    x = 38,703,149.49

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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.