Home / 70,092.05-96,726.36-43,223.81

Finding the Fourth Proportional to 70,092.05, 96,726.36 and 43,223.81

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Solution

The fourth proportional to 70,092.05, 96,726.36 and 43,223.81 is: 59,648.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,092.05 : 96,726.36 = 43,223.81 : x
  2. Step 2: Convert to fraction form
    70,092.05/96,726.36 = 43,223.81/x
  3. Step 3: Cross multiply
    70,092.05x = 96,726.36 × 43,223.81
  4. Step 4: Simplify right side
    70,092.05x = 4,180,881,323.00
  5. Step 5: Solve for x
    x = 4,180,881,323.00/70,092.05
  6. Step 6: Final answer
    x = 59,648.44

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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.