Home / 65,617,234.52-98,424,632.52-19,590,310.49

Finding the Fourth Proportional to 65,617,234.52, 98,424,632.52 and 19,590,310.49

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Solution

The fourth proportional to 65,617,234.52, 98,424,632.52 and 19,590,310.49 is: 29,385,101.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,617,234.52 : 98,424,632.52 = 19,590,310.49 : x
  2. Step 2: Convert to fraction form
    65,617,234.52/98,424,632.52 = 19,590,310.49/x
  3. Step 3: Cross multiply
    65,617,234.52x = 98,424,632.52 × 19,590,310.49
  4. Step 4: Simplify right side
    65,617,234.52x = 1,928,169,110,438,827.75
  5. Step 5: Solve for x
    x = 1,928,169,110,438,827.75/65,617,234.52
  6. Step 6: Final answer
    x = 29,385,101.71

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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.