Home / 57,571,970.16-86,381,824.68-25,207,167.60

Finding the Fourth Proportional to 57,571,970.16, 86,381,824.68 and 25,207,167.60

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Solution

The fourth proportional to 57,571,970.16, 86,381,824.68 and 25,207,167.60 is: 37,821,202.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,571,970.16 : 86,381,824.68 = 25,207,167.60 : x
  2. Step 2: Convert to fraction form
    57,571,970.16/86,381,824.68 = 25,207,167.60/x
  3. Step 3: Cross multiply
    57,571,970.16x = 86,381,824.68 × 25,207,167.60
  4. Step 4: Simplify right side
    57,571,970.16x = 2,177,441,132,302,576.75
  5. Step 5: Solve for x
    x = 2,177,441,132,302,576.75/57,571,970.16
  6. Step 6: Final answer
    x = 37,821,202.34

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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.