Home / 68,567.10-102,798.24-47,450.94

Finding the Fourth Proportional to 68,567.10, 102,798.24 and 47,450.94

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Solution

The fourth proportional to 68,567.10, 102,798.24 and 47,450.94 is: 71,140.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,567.10 : 102,798.24 = 47,450.94 : x
  2. Step 2: Convert to fraction form
    68,567.10/102,798.24 = 47,450.94/x
  3. Step 3: Cross multiply
    68,567.10x = 102,798.24 × 47,450.94
  4. Step 4: Simplify right side
    68,567.10x = 4,877,873,118.35
  5. Step 5: Solve for x
    x = 4,877,873,118.35/68,567.10
  6. Step 6: Final answer
    x = 71,140.14

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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.