Home / 42,601,176.70-63,901,765.05-37,339,910.80

Finding the Fourth Proportional to 42,601,176.70, 63,901,765.05 and 37,339,910.80

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Solution

The fourth proportional to 42,601,176.70, 63,901,765.05 and 37,339,910.80 is: 56,009,866.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,601,176.70 : 63,901,765.05 = 37,339,910.80 : x
  2. Step 2: Convert to fraction form
    42,601,176.70/63,901,765.05 = 37,339,910.80/x
  3. Step 3: Cross multiply
    42,601,176.70x = 63,901,765.05 × 37,339,910.80
  4. Step 4: Simplify right side
    42,601,176.70x = 2,386,086,206,929,557
  5. Step 5: Solve for x
    x = 2,386,086,206,929,557/42,601,176.70
  6. Step 6: Final answer
    x = 56,009,866.20

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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.