Home / 68,137,331.25-94,029,038.78-37,197,500.53

Finding the Fourth Proportional to 68,137,331.25, 94,029,038.78 and 37,197,500.53

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Solution

The fourth proportional to 68,137,331.25, 94,029,038.78 and 37,197,500.53 is: 51,332,289.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,137,331.25 : 94,029,038.78 = 37,197,500.53 : x
  2. Step 2: Convert to fraction form
    68,137,331.25/94,029,038.78 = 37,197,500.53/x
  3. Step 3: Cross multiply
    68,137,331.25x = 94,029,038.78 × 37,197,500.53
  4. Step 4: Simplify right side
    68,137,331.25x = 3,497,645,219,854,440.50
  5. Step 5: Solve for x
    x = 3,497,645,219,854,440.50/68,137,331.25
  6. Step 6: Final answer
    x = 51,332,289.59

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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.