Home / 68,386,761.54-102,599,319.87-27,474,929.46

Finding the Fourth Proportional to 68,386,761.54, 102,599,319.87 and 27,474,929.46

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Solution

The fourth proportional to 68,386,761.54, 102,599,319.87 and 27,474,929.46 is: 41,220,098.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,386,761.54 : 102,599,319.87 = 27,474,929.46 : x
  2. Step 2: Convert to fraction form
    68,386,761.54/102,599,319.87 = 27,474,929.46/x
  3. Step 3: Cross multiply
    68,386,761.54x = 102,599,319.87 × 27,474,929.46
  4. Step 4: Simplify right side
    68,386,761.54x = 2,818,909,076,072,226.50
  5. Step 5: Solve for x
    x = 2,818,909,076,072,226.50/68,386,761.54
  6. Step 6: Final answer
    x = 41,220,098.93

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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.