Home / 79,877.02-119,840.39-23,717.42

Finding the Fourth Proportional to 79,877.02, 119,840.39 and 23,717.42

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Solution

The fourth proportional to 79,877.02, 119,840.39 and 23,717.42 is: 35,583.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,877.02 : 119,840.39 = 23,717.42 : x
  2. Step 2: Convert to fraction form
    79,877.02/119,840.39 = 23,717.42/x
  3. Step 3: Cross multiply
    79,877.02x = 119,840.39 × 23,717.42
  4. Step 4: Simplify right side
    79,877.02x = 2,842,304,969.29
  5. Step 5: Solve for x
    x = 2,842,304,969.29/79,877.02
  6. Step 6: Final answer
    x = 35,583.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.