Home / 43,997,972.40-65,996,958.60-41,011,988.40

Finding the Fourth Proportional to 43,997,972.40, 65,996,958.60 and 41,011,988.40

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Solution

The fourth proportional to 43,997,972.40, 65,996,958.60 and 41,011,988.40 is: 61,517,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,997,972.40 : 65,996,958.60 = 41,011,988.40 : x
  2. Step 2: Convert to fraction form
    43,997,972.40/65,996,958.60 = 41,011,988.40/x
  3. Step 3: Cross multiply
    43,997,972.40x = 65,996,958.60 × 41,011,988.40
  4. Step 4: Simplify right side
    43,997,972.40x = 2,706,666,500,538,480
  5. Step 5: Solve for x
    x = 2,706,666,500,538,480/43,997,972.40
  6. Step 6: Final answer
    x = 61,517,982.60

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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.