Home / 47,859.52-66,043.60-36,536.92

Finding the Fourth Proportional to 47,859.52, 66,043.60 and 36,536.92

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Solution

The fourth proportional to 47,859.52, 66,043.60 and 36,536.92 is: 50,419.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,859.52 : 66,043.60 = 36,536.92 : x
  2. Step 2: Convert to fraction form
    47,859.52/66,043.60 = 36,536.92/x
  3. Step 3: Cross multiply
    47,859.52x = 66,043.60 × 36,536.92
  4. Step 4: Simplify right side
    47,859.52x = 2,413,029,729.71
  5. Step 5: Solve for x
    x = 2,413,029,729.71/47,859.52
  6. Step 6: Final answer
    x = 50,419.01

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1.5x scale

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.