Home / 64,176.13-88,563.63-35,881.84

Finding the Fourth Proportional to 64,176.13, 88,563.63 and 35,881.84

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Solution

The fourth proportional to 64,176.13, 88,563.63 and 35,881.84 is: 49,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,176.13 : 88,563.63 = 35,881.84 : x
  2. Step 2: Convert to fraction form
    64,176.13/88,563.63 = 35,881.84/x
  3. Step 3: Cross multiply
    64,176.13x = 88,563.63 × 35,881.84
  4. Step 4: Simplify right side
    64,176.13x = 3,177,826,001.48
  5. Step 5: Solve for x
    x = 3,177,826,001.48/64,176.13
  6. Step 6: Final answer
    x = 49,517.26

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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.