Home / 67,605.04-93,263.92-43,739.40

Finding the Fourth Proportional to 67,605.04, 93,263.92 and 43,739.40

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Solution

The fourth proportional to 67,605.04, 93,263.92 and 43,739.40 is: 60,340.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,605.04 : 93,263.92 = 43,739.40 : x
  2. Step 2: Convert to fraction form
    67,605.04/93,263.92 = 43,739.40/x
  3. Step 3: Cross multiply
    67,605.04x = 93,263.92 × 43,739.40
  4. Step 4: Simplify right side
    67,605.04x = 4,079,307,902.45
  5. Step 5: Solve for x
    x = 4,079,307,902.45/67,605.04
  6. Step 6: Final answer
    x = 60,340.29

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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.