Home / 94,367,731.20-141,268,161.60-56,009,500.80

Finding the Fourth Proportional to 94,367,731.20, 141,268,161.60 and 56,009,500.80

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Solution

The fourth proportional to 94,367,731.20, 141,268,161.60 and 56,009,500.80 is: 83,846,025.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,367,731.20 : 141,268,161.60 = 56,009,500.80 : x
  2. Step 2: Convert to fraction form
    94,367,731.20/141,268,161.60 = 56,009,500.80/x
  3. Step 3: Cross multiply
    94,367,731.20x = 141,268,161.60 × 56,009,500.80
  4. Step 4: Simplify right side
    94,367,731.20x = 7,912,359,210,149,729
  5. Step 5: Solve for x
    x = 7,912,359,210,149,729/94,367,731.20
  6. Step 6: Final answer
    x = 83,846,025.64

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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.