Home / 65,481,609.60-98,222,414.40-27,130,377.60

Finding the Fourth Proportional to 65,481,609.60, 98,222,414.40 and 27,130,377.60

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Solution

The fourth proportional to 65,481,609.60, 98,222,414.40 and 27,130,377.60 is: 40,695,566.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,481,609.60 : 98,222,414.40 = 27,130,377.60 : x
  2. Step 2: Convert to fraction form
    65,481,609.60/98,222,414.40 = 27,130,377.60/x
  3. Step 3: Cross multiply
    65,481,609.60x = 98,222,414.40 × 27,130,377.60
  4. Step 4: Simplify right side
    65,481,609.60x = 2,664,811,191,455,677.50
  5. Step 5: Solve for x
    x = 2,664,811,191,455,677.50/65,481,609.60
  6. Step 6: Final answer
    x = 40,695,566.40

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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.