Home / 57,571,967.16-86,381,820.18-25,207,164.60

Finding the Fourth Proportional to 57,571,967.16, 86,381,820.18 and 25,207,164.60

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Solution

The fourth proportional to 57,571,967.16, 86,381,820.18 and 25,207,164.60 is: 37,821,197.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,571,967.16 : 86,381,820.18 = 25,207,164.60 : x
  2. Step 2: Convert to fraction form
    57,571,967.16/86,381,820.18 = 25,207,164.60/x
  3. Step 3: Cross multiply
    57,571,967.16x = 86,381,820.18 × 25,207,164.60
  4. Step 4: Simplify right side
    57,571,967.16x = 2,177,440,759,724,862
  5. Step 5: Solve for x
    x = 2,177,440,759,724,862/57,571,967.16
  6. Step 6: Final answer
    x = 37,821,197.84

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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.