Home / 65,797,669.18-98,724,731.61-25,436,496.70

Finding the Fourth Proportional to 65,797,669.18, 98,724,731.61 and 25,436,496.70

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Solution

The fourth proportional to 65,797,669.18, 98,724,731.61 and 25,436,496.70 is: 38,165,657.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,797,669.18 : 98,724,731.61 = 25,436,496.70 : x
  2. Step 2: Convert to fraction form
    65,797,669.18/98,724,731.61 = 25,436,496.70/x
  3. Step 3: Cross multiply
    65,797,669.18x = 98,724,731.61 × 25,436,496.70
  4. Step 4: Simplify right side
    65,797,669.18x = 2,511,211,309,806,150.50
  5. Step 5: Solve for x
    x = 2,511,211,309,806,150.50/65,797,669.18
  6. Step 6: Final answer
    x = 38,165,657.55

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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.