Home / 54,411.77-75,122.00-37,409.67

Finding the Fourth Proportional to 54,411.77, 75,122.00 and 37,409.67

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Solution

The fourth proportional to 54,411.77, 75,122.00 and 37,409.67 is: 51,648.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,411.77 : 75,122.00 = 37,409.67 : x
  2. Step 2: Convert to fraction form
    54,411.77/75,122.00 = 37,409.67/x
  3. Step 3: Cross multiply
    54,411.77x = 75,122.00 × 37,409.67
  4. Step 4: Simplify right side
    54,411.77x = 2,810,289,323.26
  5. Step 5: Solve for x
    x = 2,810,289,323.26/54,411.77
  6. Step 6: Final answer
    x = 51,648.55

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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.