Home / 94,782,282.30-142,173,423.45-77,563,593.90

Finding the Fourth Proportional to 94,782,282.30, 142,173,423.45 and 77,563,593.90

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Solution

The fourth proportional to 94,782,282.30, 142,173,423.45 and 77,563,593.90 is: 116,345,390.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,782,282.30 : 142,173,423.45 = 77,563,593.90 : x
  2. Step 2: Convert to fraction form
    94,782,282.30/142,173,423.45 = 77,563,593.90/x
  3. Step 3: Cross multiply
    94,782,282.30x = 142,173,423.45 × 77,563,593.90
  4. Step 4: Simplify right side
    94,782,282.30x = 11,027,481,679,848,536
  5. Step 5: Solve for x
    x = 11,027,481,679,848,536/94,782,282.30
  6. Step 6: Final answer
    x = 116,345,390.85

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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.