Home / 86,199,200.70-129,298,460.85-25,614,926.70

Finding the Fourth Proportional to 86,199,200.70, 129,298,460.85 and 25,614,926.70

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Solution

The fourth proportional to 86,199,200.70, 129,298,460.85 and 25,614,926.70 is: 38,422,288.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,199,200.70 : 129,298,460.85 = 25,614,926.70 : x
  2. Step 2: Convert to fraction form
    86,199,200.70/129,298,460.85 = 25,614,926.70/x
  3. Step 3: Cross multiply
    86,199,200.70x = 129,298,460.85 × 25,614,926.70
  4. Step 4: Simplify right side
    86,199,200.70x = 3,311,970,597,095,569.50
  5. Step 5: Solve for x
    x = 3,311,970,597,095,569.50/86,199,200.70
  6. Step 6: Final answer
    x = 38,422,288.96

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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.