Home / 104,969,729.90-144,858,289.56-58,559,983.76

Finding the Fourth Proportional to 104,969,729.90, 144,858,289.56 and 58,559,983.76

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Solution

The fourth proportional to 104,969,729.90, 144,858,289.56 and 58,559,983.76 is: 80,812,812.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,969,729.90 : 144,858,289.56 = 58,559,983.76 : x
  2. Step 2: Convert to fraction form
    104,969,729.90/144,858,289.56 = 58,559,983.76/x
  3. Step 3: Cross multiply
    104,969,729.90x = 144,858,289.56 × 58,559,983.76
  4. Step 4: Simplify right side
    104,969,729.90x = 8,482,899,084,134,977
  5. Step 5: Solve for x
    x = 8,482,899,084,134,977/104,969,729.90
  6. Step 6: Final answer
    x = 80,812,812.34

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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.