Home / 64,220.11-88,653.50-37,352.82

Finding the Fourth Proportional to 64,220.11, 88,653.50 and 37,352.82

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Solution

The fourth proportional to 64,220.11, 88,653.50 and 37,352.82 is: 51,564.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,220.11 : 88,653.50 = 37,352.82 : x
  2. Step 2: Convert to fraction form
    64,220.11/88,653.50 = 37,352.82/x
  3. Step 3: Cross multiply
    64,220.11x = 88,653.50 × 37,352.82
  4. Step 4: Simplify right side
    64,220.11x = 3,311,458,227.87
  5. Step 5: Solve for x
    x = 3,311,458,227.87/64,220.11
  6. Step 6: Final answer
    x = 51,564.19

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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.