Home / 43,706,988.20-65,578,853.10-23,488,610.60

Finding the Fourth Proportional to 43,706,988.20, 65,578,853.10 and 23,488,610.60

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Solution

The fourth proportional to 43,706,988.20, 65,578,853.10 and 23,488,610.60 is: 35,242,788.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,706,988.20 : 65,578,853.10 = 23,488,610.60 : x
  2. Step 2: Convert to fraction form
    43,706,988.20/65,578,853.10 = 23,488,610.60/x
  3. Step 3: Cross multiply
    43,706,988.20x = 65,578,853.10 × 23,488,610.60
  4. Step 4: Simplify right side
    43,706,988.20x = 1,540,356,144,060,503
  5. Step 5: Solve for x
    x = 1,540,356,144,060,503/43,706,988.20
  6. Step 6: Final answer
    x = 35,242,788.57

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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.