Home / 38,610.47-53,384.11-33,816.66

Finding the Fourth Proportional to 38,610.47, 53,384.11 and 33,816.66

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Solution

The fourth proportional to 38,610.47, 53,384.11 and 33,816.66 is: 46,756.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,610.47 : 53,384.11 = 33,816.66 : x
  2. Step 2: Convert to fraction form
    38,610.47/53,384.11 = 33,816.66/x
  3. Step 3: Cross multiply
    38,610.47x = 53,384.11 × 33,816.66
  4. Step 4: Simplify right side
    38,610.47x = 1,805,272,128.19
  5. Step 5: Solve for x
    x = 1,805,272,128.19/38,610.47
  6. Step 6: Final answer
    x = 46,756.03

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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.