Home / 86,685,364.98-130,030,414.29-25,273,039.55

Finding the Fourth Proportional to 86,685,364.98, 130,030,414.29 and 25,273,039.55

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Solution

The fourth proportional to 86,685,364.98, 130,030,414.29 and 25,273,039.55 is: 37,910,249.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,685,364.98 : 130,030,414.29 = 25,273,039.55 : x
  2. Step 2: Convert to fraction form
    86,685,364.98/130,030,414.29 = 25,273,039.55/x
  3. Step 3: Cross multiply
    86,685,364.98x = 130,030,414.29 × 25,273,039.55
  4. Step 4: Simplify right side
    86,685,364.98x = 3,286,263,802,403,903.50
  5. Step 5: Solve for x
    x = 3,286,263,802,403,903.50/86,685,364.98
  6. Step 6: Final answer
    x = 37,910,249.36

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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.