Home / 63,894,143.30-95,775,896.55-31,496,216.90

Finding the Fourth Proportional to 63,894,143.30, 95,775,896.55 and 31,496,216.90

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Solution

The fourth proportional to 63,894,143.30, 95,775,896.55 and 31,496,216.90 is: 47,212,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,894,143.30 : 95,775,896.55 = 31,496,216.90 : x
  2. Step 2: Convert to fraction form
    63,894,143.30/95,775,896.55 = 31,496,216.90/x
  3. Step 3: Cross multiply
    63,894,143.30x = 95,775,896.55 × 31,496,216.90
  4. Step 4: Simplify right side
    63,894,143.30x = 3,016,578,411,530,761.50
  5. Step 5: Solve for x
    x = 3,016,578,411,530,761.50/63,894,143.30
  6. Step 6: Final answer
    x = 47,212,127.05

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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.