Home / 57,697,907.80-86,546,861.70-17,308,391.80

Finding the Fourth Proportional to 57,697,907.80, 86,546,861.70 and 17,308,391.80

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Solution

The fourth proportional to 57,697,907.80, 86,546,861.70 and 17,308,391.80 is: 25,962,587.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,697,907.80 : 86,546,861.70 = 17,308,391.80 : x
  2. Step 2: Convert to fraction form
    57,697,907.80/86,546,861.70 = 17,308,391.80/x
  3. Step 3: Cross multiply
    57,697,907.80x = 86,546,861.70 × 17,308,391.80
  4. Step 4: Simplify right side
    57,697,907.80x = 1,497,986,991,364,014.25
  5. Step 5: Solve for x
    x = 1,497,986,991,364,014.25/57,697,907.80
  6. Step 6: Final answer
    x = 25,962,587.70

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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.