Home / 76,682.04-114,955.02-29,967.72

Finding the Fourth Proportional to 76,682.04, 114,955.02 and 29,967.72

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Solution

The fourth proportional to 76,682.04, 114,955.02 and 29,967.72 is: 44,924.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,682.04 : 114,955.02 = 29,967.72 : x
  2. Step 2: Convert to fraction form
    76,682.04/114,955.02 = 29,967.72/x
  3. Step 3: Cross multiply
    76,682.04x = 114,955.02 × 29,967.72
  4. Step 4: Simplify right side
    76,682.04x = 3,444,939,851.95
  5. Step 5: Solve for x
    x = 3,444,939,851.95/76,682.04
  6. Step 6: Final answer
    x = 44,924.99

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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.