Home / 68,134,502.91-94,025,782.76-37,194,693.15

Finding the Fourth Proportional to 68,134,502.91, 94,025,782.76 and 37,194,693.15

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Solution

The fourth proportional to 68,134,502.91, 94,025,782.76 and 37,194,693.15 is: 51,328,768.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,134,502.91 : 94,025,782.76 = 37,194,693.15 : x
  2. Step 2: Convert to fraction form
    68,134,502.91/94,025,782.76 = 37,194,693.15/x
  3. Step 3: Cross multiply
    68,134,502.91x = 94,025,782.76 × 37,194,693.15
  4. Step 4: Simplify right side
    68,134,502.91x = 3,497,260,137,760,786.50
  5. Step 5: Solve for x
    x = 3,497,260,137,760,786.50/68,134,502.91
  6. Step 6: Final answer
    x = 51,328,768.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.