Home / 69,168.60-103,752.90-62,935.65

Finding the Fourth Proportional to 69,168.60, 103,752.90 and 62,935.65

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Solution

The fourth proportional to 69,168.60, 103,752.90 and 62,935.65 is: 94,403.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,168.60 : 103,752.90 = 62,935.65 : x
  2. Step 2: Convert to fraction form
    69,168.60/103,752.90 = 62,935.65/x
  3. Step 3: Cross multiply
    69,168.60x = 103,752.90 × 62,935.65
  4. Step 4: Simplify right side
    69,168.60x = 6,529,756,200.89
  5. Step 5: Solve for x
    x = 6,529,756,200.89/69,168.60
  6. Step 6: Final answer
    x = 94,403.48

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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.