Home / 53,288.99-73,437.06-38,155.37

Finding the Fourth Proportional to 53,288.99, 73,437.06 and 38,155.37

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Solution

The fourth proportional to 53,288.99, 73,437.06 and 38,155.37 is: 52,581.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,288.99 : 73,437.06 = 38,155.37 : x
  2. Step 2: Convert to fraction form
    53,288.99/73,437.06 = 38,155.37/x
  3. Step 3: Cross multiply
    53,288.99x = 73,437.06 × 38,155.37
  4. Step 4: Simplify right side
    53,288.99x = 2,802,017,828.83
  5. Step 5: Solve for x
    x = 2,802,017,828.83/53,288.99
  6. Step 6: Final answer
    x = 52,581.56

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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.