Home / 73,346,673.90-109,939,658.85-36,896,933.10

Finding the Fourth Proportional to 73,346,673.90, 109,939,658.85 and 36,896,933.10

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Solution

The fourth proportional to 73,346,673.90, 109,939,658.85 and 36,896,933.10 is: 55,304,978.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,346,673.90 : 109,939,658.85 = 36,896,933.10 : x
  2. Step 2: Convert to fraction form
    73,346,673.90/109,939,658.85 = 36,896,933.10/x
  3. Step 3: Cross multiply
    73,346,673.90x = 109,939,658.85 × 36,896,933.10
  4. Step 4: Simplify right side
    73,346,673.90x = 4,056,436,237,625,273
  5. Step 5: Solve for x
    x = 4,056,436,237,625,273/73,346,673.90
  6. Step 6: Final answer
    x = 55,304,978.70

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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.