Home / 48,730.43-73,051.90-17,543.81

Finding the Fourth Proportional to 48,730.43, 73,051.90 and 17,543.81

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Solution

The fourth proportional to 48,730.43, 73,051.90 and 17,543.81 is: 26,299.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,730.43 : 73,051.90 = 17,543.81 : x
  2. Step 2: Convert to fraction form
    48,730.43/73,051.90 = 17,543.81/x
  3. Step 3: Cross multiply
    48,730.43x = 73,051.90 × 17,543.81
  4. Step 4: Simplify right side
    48,730.43x = 1,281,608,792.51
  5. Step 5: Solve for x
    x = 1,281,608,792.51/48,730.43
  6. Step 6: Final answer
    x = 26,299.97

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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.