Home / 65,001,566-89,702,174.04-36,028,190

Finding the Fourth Proportional to 65,001,566, 89,702,174.04 and 36,028,190

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Solution

The fourth proportional to 65,001,566, 89,702,174.04 and 36,028,190 is: 49,718,909.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,001,566 : 89,702,174.04 = 36,028,190 : x
  2. Step 2: Convert to fraction form
    65,001,566/89,702,174.04 = 36,028,190/x
  3. Step 3: Cross multiply
    65,001,566x = 89,702,174.04 × 36,028,190
  4. Step 4: Simplify right side
    65,001,566x = 3,231,806,969,726,188
  5. Step 5: Solve for x
    x = 3,231,806,969,726,188/65,001,566
  6. Step 6: Final answer
    x = 49,718,909.38

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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.