Home / 50,856,399.12-70,181,335.08-27,651,525.60

Finding the Fourth Proportional to 50,856,399.12, 70,181,335.08 and 27,651,525.60

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Solution

The fourth proportional to 50,856,399.12, 70,181,335.08 and 27,651,525.60 is: 38,158,835.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,856,399.12 : 70,181,335.08 = 27,651,525.60 : x
  2. Step 2: Convert to fraction form
    50,856,399.12/70,181,335.08 = 27,651,525.60/x
  3. Step 3: Cross multiply
    50,856,399.12x = 70,181,335.08 × 27,651,525.60
  4. Step 4: Simplify right side
    50,856,399.12x = 1,940,620,983,606,798
  5. Step 5: Solve for x
    x = 1,940,620,983,606,798/50,856,399.12
  6. Step 6: Final answer
    x = 38,158,835.80

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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.