Home / 64,190.15-88,582.58-35,895.84

Finding the Fourth Proportional to 64,190.15, 88,582.58 and 35,895.84

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Solution

The fourth proportional to 64,190.15, 88,582.58 and 35,895.84 is: 49,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,190.15 : 88,582.58 = 35,895.84 : x
  2. Step 2: Convert to fraction form
    64,190.15/88,582.58 = 35,895.84/x
  3. Step 3: Cross multiply
    64,190.15x = 88,582.58 × 35,895.84
  4. Step 4: Simplify right side
    64,190.15x = 3,179,745,496.08
  5. Step 5: Solve for x
    x = 3,179,745,496.08/64,190.15
  6. Step 6: Final answer
    x = 49,536.35

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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.