Home / 54,451,861.40-81,677,792.10-25,754,047.40

Finding the Fourth Proportional to 54,451,861.40, 81,677,792.10 and 25,754,047.40

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Solution

The fourth proportional to 54,451,861.40, 81,677,792.10 and 25,754,047.40 is: 38,631,071.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,451,861.40 : 81,677,792.10 = 25,754,047.40 : x
  2. Step 2: Convert to fraction form
    54,451,861.40/81,677,792.10 = 25,754,047.40/x
  3. Step 3: Cross multiply
    54,451,861.40x = 81,677,792.10 × 25,754,047.40
  4. Step 4: Simplify right side
    54,451,861.40x = 2,103,533,729,270,745.25
  5. Step 5: Solve for x
    x = 2,103,533,729,270,745.25/54,451,861.40
  6. Step 6: Final answer
    x = 38,631,071.10

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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.