Home / 57,697,928.80-86,546,893.20-17,308,412.80

Finding the Fourth Proportional to 57,697,928.80, 86,546,893.20 and 17,308,412.80

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Solution

The fourth proportional to 57,697,928.80, 86,546,893.20 and 17,308,412.80 is: 25,962,619.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,697,928.80 : 86,546,893.20 = 17,308,412.80 : x
  2. Step 2: Convert to fraction form
    57,697,928.80/86,546,893.20 = 17,308,412.80/x
  3. Step 3: Cross multiply
    57,697,928.80x = 86,546,893.20 × 17,308,412.80
  4. Step 4: Simplify right side
    57,697,928.80x = 1,497,989,354,063,113
  5. Step 5: Solve for x
    x = 1,497,989,354,063,113/57,697,928.80
  6. Step 6: Final answer
    x = 25,962,619.20

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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.