Home / 116,766,943.40-175,150,415.10-73,768,773.80

Finding the Fourth Proportional to 116,766,943.40, 175,150,415.10 and 73,768,773.80

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Solution

The fourth proportional to 116,766,943.40, 175,150,415.10 and 73,768,773.80 is: 110,653,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,766,943.40 : 175,150,415.10 = 73,768,773.80 : x
  2. Step 2: Convert to fraction form
    116,766,943.40/175,150,415.10 = 73,768,773.80/x
  3. Step 3: Cross multiply
    116,766,943.40x = 175,150,415.10 × 73,768,773.80
  4. Step 4: Simplify right side
    116,766,943.40x = 12,920,631,352,488,004
  5. Step 5: Solve for x
    x = 12,920,631,352,488,004/116,766,943.40
  6. Step 6: Final answer
    x = 110,653,160.70

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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.