Home / 54,262,079.60-81,393,119.40-37,043,391.20

Finding the Fourth Proportional to 54,262,079.60, 81,393,119.40 and 37,043,391.20

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Solution

The fourth proportional to 54,262,079.60, 81,393,119.40 and 37,043,391.20 is: 55,565,086.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,262,079.60 : 81,393,119.40 = 37,043,391.20 : x
  2. Step 2: Convert to fraction form
    54,262,079.60/81,393,119.40 = 37,043,391.20/x
  3. Step 3: Cross multiply
    54,262,079.60x = 81,393,119.40 × 37,043,391.20
  4. Step 4: Simplify right side
    54,262,079.60x = 3,015,077,162,922,509.50
  5. Step 5: Solve for x
    x = 3,015,077,162,922,509.50/54,262,079.60
  6. Step 6: Final answer
    x = 55,565,086.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.