Home / 48,919.01-67,644.12-38,829.93

Finding the Fourth Proportional to 48,919.01, 67,644.12 and 38,829.93

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Solution

The fourth proportional to 48,919.01, 67,644.12 and 38,829.93 is: 53,693.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,919.01 : 67,644.12 = 38,829.93 : x
  2. Step 2: Convert to fraction form
    48,919.01/67,644.12 = 38,829.93/x
  3. Step 3: Cross multiply
    48,919.01x = 67,644.12 × 38,829.93
  4. Step 4: Simplify right side
    48,919.01x = 2,626,616,250.36
  5. Step 5: Solve for x
    x = 2,626,616,250.36/48,919.01
  6. Step 6: Final answer
    x = 53,693.17

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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.