Home / 116,995,356.30-175,493,034.45-82,983,132.30

Finding the Fourth Proportional to 116,995,356.30, 175,493,034.45 and 82,983,132.30

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Solution

The fourth proportional to 116,995,356.30, 175,493,034.45 and 82,983,132.30 is: 124,474,698.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,995,356.30 : 175,493,034.45 = 82,983,132.30 : x
  2. Step 2: Convert to fraction form
    116,995,356.30/175,493,034.45 = 82,983,132.30/x
  3. Step 3: Cross multiply
    116,995,356.30x = 175,493,034.45 × 82,983,132.30
  4. Step 4: Simplify right side
    116,995,356.30x = 14,562,961,695,492,806
  5. Step 5: Solve for x
    x = 14,562,961,695,492,806/116,995,356.30
  6. Step 6: Final answer
    x = 124,474,698.45

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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.