Home / 44,286,936.30-66,430,404.45-40,247,984.70

Finding the Fourth Proportional to 44,286,936.30, 66,430,404.45 and 40,247,984.70

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Solution

The fourth proportional to 44,286,936.30, 66,430,404.45 and 40,247,984.70 is: 60,371,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,286,936.30 : 66,430,404.45 = 40,247,984.70 : x
  2. Step 2: Convert to fraction form
    44,286,936.30/66,430,404.45 = 40,247,984.70/x
  3. Step 3: Cross multiply
    44,286,936.30x = 66,430,404.45 × 40,247,984.70
  4. Step 4: Simplify right side
    44,286,936.30x = 2,673,689,901,918,412
  5. Step 5: Solve for x
    x = 2,673,689,901,918,412/44,286,936.30
  6. Step 6: Final answer
    x = 60,371,977.05

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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.