Home / 52,700,540.15-72,729,018.13-29,179,077.33

Finding the Fourth Proportional to 52,700,540.15, 72,729,018.13 and 29,179,077.33

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Solution

The fourth proportional to 52,700,540.15, 72,729,018.13 and 29,179,077.33 is: 40,268,385.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,700,540.15 : 72,729,018.13 = 29,179,077.33 : x
  2. Step 2: Convert to fraction form
    52,700,540.15/72,729,018.13 = 29,179,077.33/x
  3. Step 3: Cross multiply
    52,700,540.15x = 72,729,018.13 × 29,179,077.33
  4. Step 4: Simplify right side
    52,700,540.15x = 2,122,165,644,004,346.50
  5. Step 5: Solve for x
    x = 2,122,165,644,004,346.50/52,700,540.15
  6. Step 6: Final answer
    x = 40,268,385.07

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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.