Home / 54,510.76-75,254.70-33,004.36

Finding the Fourth Proportional to 54,510.76, 75,254.70 and 33,004.36

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Solution

The fourth proportional to 54,510.76, 75,254.70 and 33,004.36 is: 45,564.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,510.76 : 75,254.70 = 33,004.36 : x
  2. Step 2: Convert to fraction form
    54,510.76/75,254.70 = 33,004.36/x
  3. Step 3: Cross multiply
    54,510.76x = 75,254.70 × 33,004.36
  4. Step 4: Simplify right side
    54,510.76x = 2,483,733,210.49
  5. Step 5: Solve for x
    x = 2,483,733,210.49/54,510.76
  6. Step 6: Final answer
    x = 45,564.09

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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.