Home / 54,510.51-75,254.36-33,004.11

Finding the Fourth Proportional to 54,510.51, 75,254.36 and 33,004.11

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Solution

The fourth proportional to 54,510.51, 75,254.36 and 33,004.11 is: 45,563.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,510.51 : 75,254.36 = 33,004.11 : x
  2. Step 2: Convert to fraction form
    54,510.51/75,254.36 = 33,004.11/x
  3. Step 3: Cross multiply
    54,510.51x = 75,254.36 × 33,004.11
  4. Step 4: Simplify right side
    54,510.51x = 2,483,703,010.40
  5. Step 5: Solve for x
    x = 2,483,703,010.40/54,510.51
  6. Step 6: Final answer
    x = 45,563.75

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1.5x scale

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.