Home / 64,298.40-88,729.20-37,441.68

Finding the Fourth Proportional to 64,298.40, 88,729.20 and 37,441.68

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Solution

The fourth proportional to 64,298.40, 88,729.20 and 37,441.68 is: 51,668.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,298.40 : 88,729.20 = 37,441.68 : x
  2. Step 2: Convert to fraction form
    64,298.40/88,729.20 = 37,441.68/x
  3. Step 3: Cross multiply
    64,298.40x = 88,729.20 × 37,441.68
  4. Step 4: Simplify right side
    64,298.40x = 3,322,170,313.06
  5. Step 5: Solve for x
    x = 3,322,170,313.06/64,298.40
  6. Step 6: Final answer
    x = 51,668.01

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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.