Home / 55,116,680.87-76,022,295.27-36,272,258.88

Finding the Fourth Proportional to 55,116,680.87, 76,022,295.27 and 36,272,258.88

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Solution

The fourth proportional to 55,116,680.87, 76,022,295.27 and 36,272,258.88 is: 50,030,232.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,116,680.87 : 76,022,295.27 = 36,272,258.88 : x
  2. Step 2: Convert to fraction form
    55,116,680.87/76,022,295.27 = 36,272,258.88/x
  3. Step 3: Cross multiply
    55,116,680.87x = 76,022,295.27 × 36,272,258.88
  4. Step 4: Simplify right side
    55,116,680.87x = 2,757,500,374,685,239.50
  5. Step 5: Solve for x
    x = 2,757,500,374,685,239.50/55,116,680.87
  6. Step 6: Final answer
    x = 50,030,232.80

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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.