Home / 59,630,464.08-89,445,834.62-18,131,721.12

Finding the Fourth Proportional to 59,630,464.08, 89,445,834.62 and 18,131,721.12

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Solution

The fourth proportional to 59,630,464.08, 89,445,834.62 and 18,131,721.12 is: 27,197,623.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,630,464.08 : 89,445,834.62 = 18,131,721.12 : x
  2. Step 2: Convert to fraction form
    59,630,464.08/89,445,834.62 = 18,131,721.12/x
  3. Step 3: Cross multiply
    59,630,464.08x = 89,445,834.62 × 18,131,721.12
  4. Step 4: Simplify right side
    59,630,464.08x = 1,621,806,928,675,481.25
  5. Step 5: Solve for x
    x = 1,621,806,928,675,481.25/59,630,464.08
  6. Step 6: Final answer
    x = 27,197,623.79

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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.