Home / 79,332.30-109,476.65-43,522.00

Finding the Fourth Proportional to 79,332.30, 109,476.65 and 43,522.00

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Solution

The fourth proportional to 79,332.30, 109,476.65 and 43,522.00 is: 60,059.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,332.30 : 109,476.65 = 43,522.00 : x
  2. Step 2: Convert to fraction form
    79,332.30/109,476.65 = 43,522.00/x
  3. Step 3: Cross multiply
    79,332.30x = 109,476.65 × 43,522.00
  4. Step 4: Simplify right side
    79,332.30x = 4,764,642,596.41
  5. Step 5: Solve for x
    x = 4,764,642,596.41/79,332.30
  6. Step 6: Final answer
    x = 60,059.30

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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.