Home / 64,908.08-89,577.34-36,613.16

Finding the Fourth Proportional to 64,908.08, 89,577.34 and 36,613.16

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Solution

The fourth proportional to 64,908.08, 89,577.34 and 36,613.16 is: 50,528.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,908.08 : 89,577.34 = 36,613.16 : x
  2. Step 2: Convert to fraction form
    64,908.08/89,577.34 = 36,613.16/x
  3. Step 3: Cross multiply
    64,908.08x = 89,577.34 × 36,613.16
  4. Step 4: Simplify right side
    64,908.08x = 3,279,709,481.79
  5. Step 5: Solve for x
    x = 3,279,709,481.79/64,908.08
  6. Step 6: Final answer
    x = 50,528.52

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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.