Home / 84,750.88-116,955.84-47,025.04

Finding the Fourth Proportional to 84,750.88, 116,955.84 and 47,025.04

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Solution

The fourth proportional to 84,750.88, 116,955.84 and 47,025.04 is: 64,894.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,750.88 : 116,955.84 = 47,025.04 : x
  2. Step 2: Convert to fraction form
    84,750.88/116,955.84 = 47,025.04/x
  3. Step 3: Cross multiply
    84,750.88x = 116,955.84 × 47,025.04
  4. Step 4: Simplify right side
    84,750.88x = 5,499,853,054.23
  5. Step 5: Solve for x
    x = 5,499,853,054.23/84,750.88
  6. Step 6: Final answer
    x = 64,894.35

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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.