Home / 43,153.76-64,349.49-37,910.23

Finding the Fourth Proportional to 43,153.76, 64,349.49 and 37,910.23

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Solution

The fourth proportional to 43,153.76, 64,349.49 and 37,910.23 is: 56,530.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,153.76 : 64,349.49 = 37,910.23 : x
  2. Step 2: Convert to fraction form
    43,153.76/64,349.49 = 37,910.23/x
  3. Step 3: Cross multiply
    43,153.76x = 64,349.49 × 37,910.23
  4. Step 4: Simplify right side
    43,153.76x = 2,439,503,734.33
  5. Step 5: Solve for x
    x = 2,439,503,734.33/43,153.76
  6. Step 6: Final answer
    x = 56,530.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.