Home / 109,287,271.20-164,119,863.60-58,268,935.20

Finding the Fourth Proportional to 109,287,271.20, 164,119,863.60 and 58,268,935.20

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Solution

The fourth proportional to 109,287,271.20, 164,119,863.60 and 58,268,935.20 is: 87,504,149.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,287,271.20 : 164,119,863.60 = 58,268,935.20 : x
  2. Step 2: Convert to fraction form
    109,287,271.20/164,119,863.60 = 58,268,935.20/x
  3. Step 3: Cross multiply
    109,287,271.20x = 164,119,863.60 × 58,268,935.20
  4. Step 4: Simplify right side
    109,287,271.20x = 9,563,089,697,141,238
  5. Step 5: Solve for x
    x = 9,563,089,697,141,238/109,287,271.20
  6. Step 6: Final answer
    x = 87,504,149.31

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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.