Home / 68,811.02-103,226.81-24,434.06

Finding the Fourth Proportional to 68,811.02, 103,226.81 and 24,434.06

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Solution

The fourth proportional to 68,811.02, 103,226.81 and 24,434.06 is: 36,654.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,811.02 : 103,226.81 = 24,434.06 : x
  2. Step 2: Convert to fraction form
    68,811.02/103,226.81 = 24,434.06/x
  3. Step 3: Cross multiply
    68,811.02x = 103,226.81 × 24,434.06
  4. Step 4: Simplify right side
    68,811.02x = 2,522,249,430.84
  5. Step 5: Solve for x
    x = 2,522,249,430.84/68,811.02
  6. Step 6: Final answer
    x = 36,654.73

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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.