Home / 65,001,568.50-89,702,177.50-36,028,192.50

Finding the Fourth Proportional to 65,001,568.50, 89,702,177.50 and 36,028,192.50

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Solution

The fourth proportional to 65,001,568.50, 89,702,177.50 and 36,028,192.50 is: 49,718,912.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,001,568.50 : 89,702,177.50 = 36,028,192.50 : x
  2. Step 2: Convert to fraction form
    65,001,568.50/89,702,177.50 = 36,028,192.50/x
  3. Step 3: Cross multiply
    65,001,568.50x = 89,702,177.50 × 36,028,192.50
  4. Step 4: Simplify right side
    65,001,568.50x = 3,231,807,318,639,169
  5. Step 5: Solve for x
    x = 3,231,807,318,639,169/65,001,568.50
  6. Step 6: Final answer
    x = 49,718,912.84

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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.