Home / 83,577.20-125,364.46-33,656.08

Finding the Fourth Proportional to 83,577.20, 125,364.46 and 33,656.08

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Solution

The fourth proportional to 83,577.20, 125,364.46 and 33,656.08 is: 50,483.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,577.20 : 125,364.46 = 33,656.08 : x
  2. Step 2: Convert to fraction form
    83,577.20/125,364.46 = 33,656.08/x
  3. Step 3: Cross multiply
    83,577.20x = 125,364.46 × 33,656.08
  4. Step 4: Simplify right side
    83,577.20x = 4,219,276,294.92
  5. Step 5: Solve for x
    x = 4,219,276,294.92/83,577.20
  6. Step 6: Final answer
    x = 50,483.58

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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.