Home / 65,001,564-89,702,171.28-36,028,188

Finding the Fourth Proportional to 65,001,564, 89,702,171.28 and 36,028,188

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Solution

The fourth proportional to 65,001,564, 89,702,171.28 and 36,028,188 is: 49,718,906.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,001,564 : 89,702,171.28 = 36,028,188 : x
  2. Step 2: Convert to fraction form
    65,001,564/89,702,171.28 = 36,028,188/x
  3. Step 3: Cross multiply
    65,001,564x = 89,702,171.28 × 36,028,188
  4. Step 4: Simplify right side
    65,001,564x = 3,231,806,690,884,040.50
  5. Step 5: Solve for x
    x = 3,231,806,690,884,040.50/65,001,564
  6. Step 6: Final answer
    x = 49,718,906.62

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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.