Home / 79,335.92-109,483.52-43,526.16

Finding the Fourth Proportional to 79,335.92, 109,483.52 and 43,526.16

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Solution

The fourth proportional to 79,335.92, 109,483.52 and 43,526.16 is: 60,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,335.92 : 109,483.52 = 43,526.16 : x
  2. Step 2: Convert to fraction form
    79,335.92/109,483.52 = 43,526.16/x
  3. Step 3: Cross multiply
    79,335.92x = 109,483.52 × 43,526.16
  4. Step 4: Simplify right side
    79,335.92x = 4,765,397,208.88
  5. Step 5: Solve for x
    x = 4,765,397,208.88/79,335.92
  6. Step 6: Final answer
    x = 60,066.07

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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.