Home / 68,356,828.80-102,535,243.20-41,482,972.80

Finding the Fourth Proportional to 68,356,828.80, 102,535,243.20 and 41,482,972.80

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Solution

The fourth proportional to 68,356,828.80, 102,535,243.20 and 41,482,972.80 is: 62,224,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,356,828.80 : 102,535,243.20 = 41,482,972.80 : x
  2. Step 2: Convert to fraction form
    68,356,828.80/102,535,243.20 = 41,482,972.80/x
  3. Step 3: Cross multiply
    68,356,828.80x = 102,535,243.20 × 41,482,972.80
  4. Step 4: Simplify right side
    68,356,828.80x = 4,253,466,704,706,985
  5. Step 5: Solve for x
    x = 4,253,466,704,706,985/68,356,828.80
  6. Step 6: Final answer
    x = 62,224,459.20

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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.