Home / 53,630,833.08-80,425,830.33-31,777,379.16

Finding the Fourth Proportional to 53,630,833.08, 80,425,830.33 and 31,777,379.16

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Solution

The fourth proportional to 53,630,833.08, 80,425,830.33 and 31,777,379.16 is: 47,653,969.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,630,833.08 : 80,425,830.33 = 31,777,379.16 : x
  2. Step 2: Convert to fraction form
    53,630,833.08/80,425,830.33 = 31,777,379.16/x
  3. Step 3: Cross multiply
    53,630,833.08x = 80,425,830.33 × 31,777,379.16
  4. Step 4: Simplify right side
    53,630,833.08x = 2,555,722,104,654,238
  5. Step 5: Solve for x
    x = 2,555,722,104,654,238/53,630,833.08
  6. Step 6: Final answer
    x = 47,653,969.89

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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.