Home / 97,086,643.80-145,629,965.70-25,283,059.80

Finding the Fourth Proportional to 97,086,643.80, 145,629,965.70 and 25,283,059.80

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Solution

The fourth proportional to 97,086,643.80, 145,629,965.70 and 25,283,059.80 is: 37,924,589.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,086,643.80 : 145,629,965.70 = 25,283,059.80 : x
  2. Step 2: Convert to fraction form
    97,086,643.80/145,629,965.70 = 25,283,059.80/x
  3. Step 3: Cross multiply
    97,086,643.80x = 145,629,965.70 × 25,283,059.80
  4. Step 4: Simplify right side
    97,086,643.80x = 3,681,971,131,465,048.50
  5. Step 5: Solve for x
    x = 3,681,971,131,465,048.50/97,086,643.80
  6. Step 6: Final answer
    x = 37,924,589.70

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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.