Home / 56,630,190.22-78,105,389.45-36,790,347.95

Finding the Fourth Proportional to 56,630,190.22, 78,105,389.45 and 36,790,347.95

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Solution

The fourth proportional to 56,630,190.22, 78,105,389.45 and 36,790,347.95 is: 50,741,917.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,630,190.22 : 78,105,389.45 = 36,790,347.95 : x
  2. Step 2: Convert to fraction form
    56,630,190.22/78,105,389.45 = 36,790,347.95/x
  3. Step 3: Cross multiply
    56,630,190.22x = 78,105,389.45 × 36,790,347.95
  4. Step 4: Simplify right side
    56,630,190.22x = 2,873,524,454,354,175
  5. Step 5: Solve for x
    x = 2,873,524,454,354,175/56,630,190.22
  6. Step 6: Final answer
    x = 50,741,917.75

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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.