Home / 74,933.18-112,385.34-34,941.16

Finding the Fourth Proportional to 74,933.18, 112,385.34 and 34,941.16

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Solution

The fourth proportional to 74,933.18, 112,385.34 and 34,941.16 is: 52,405.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,933.18 : 112,385.34 = 34,941.16 : x
  2. Step 2: Convert to fraction form
    74,933.18/112,385.34 = 34,941.16/x
  3. Step 3: Cross multiply
    74,933.18x = 112,385.34 × 34,941.16
  4. Step 4: Simplify right side
    74,933.18x = 3,926,873,584.67
  5. Step 5: Solve for x
    x = 3,926,873,584.67/74,933.18
  6. Step 6: Final answer
    x = 52,405.00

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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.