Home / 99,169,500.30-148,754,250.45-34,451,796.30

Finding the Fourth Proportional to 99,169,500.30, 148,754,250.45 and 34,451,796.30

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Solution

The fourth proportional to 99,169,500.30, 148,754,250.45 and 34,451,796.30 is: 51,677,694.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,169,500.30 : 148,754,250.45 = 34,451,796.30 : x
  2. Step 2: Convert to fraction form
    99,169,500.30/148,754,250.45 = 34,451,796.30/x
  3. Step 3: Cross multiply
    99,169,500.30x = 148,754,250.45 × 34,451,796.30
  4. Step 4: Simplify right side
    99,169,500.30x = 5,124,851,135,262,582
  5. Step 5: Solve for x
    x = 5,124,851,135,262,582/99,169,500.30
  6. Step 6: Final answer
    x = 51,677,694.45

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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.