Home / 68,102,273.30-93,983,131.05-37,164,436.70

Finding the Fourth Proportional to 68,102,273.30, 93,983,131.05 and 37,164,436.70

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Solution

The fourth proportional to 68,102,273.30, 93,983,131.05 and 37,164,436.70 is: 51,288,010.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,102,273.30 : 93,983,131.05 = 37,164,436.70 : x
  2. Step 2: Convert to fraction form
    68,102,273.30/93,983,131.05 = 37,164,436.70/x
  3. Step 3: Cross multiply
    68,102,273.30x = 93,983,131.05 × 37,164,436.70
  4. Step 4: Simplify right side
    68,102,273.30x = 3,492,830,124,775,529.50
  5. Step 5: Solve for x
    x = 3,492,830,124,775,529.50/68,102,273.30
  6. Step 6: Final answer
    x = 51,288,010.75

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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.