Home / 66,366,057.85-91,580,483.15-36,996,091.27

Finding the Fourth Proportional to 66,366,057.85, 91,580,483.15 and 36,996,091.27

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Solution

The fourth proportional to 66,366,057.85, 91,580,483.15 and 36,996,091.27 is: 51,051,998.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,366,057.85 : 91,580,483.15 = 36,996,091.27 : x
  2. Step 2: Convert to fraction form
    66,366,057.85/91,580,483.15 = 36,996,091.27/x
  3. Step 3: Cross multiply
    66,366,057.85x = 91,580,483.15 × 36,996,091.27
  4. Step 4: Simplify right side
    66,366,057.85x = 3,388,119,912,892,901
  5. Step 5: Solve for x
    x = 3,388,119,912,892,901/66,366,057.85
  6. Step 6: Final answer
    x = 51,051,998.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.