Home / 100,346,642.55-150,519,670.98-27,563,492.73

Finding the Fourth Proportional to 100,346,642.55, 150,519,670.98 and 27,563,492.73

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Solution

The fourth proportional to 100,346,642.55, 150,519,670.98 and 27,563,492.73 is: 41,345,158.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,346,642.55 : 150,519,670.98 = 27,563,492.73 : x
  2. Step 2: Convert to fraction form
    100,346,642.55/150,519,670.98 = 27,563,492.73/x
  3. Step 3: Cross multiply
    100,346,642.55x = 150,519,670.98 × 27,563,492.73
  4. Step 4: Simplify right side
    100,346,642.55x = 4,148,847,856,779,221.50
  5. Step 5: Solve for x
    x = 4,148,847,856,779,221.50/100,346,642.55
  6. Step 6: Final answer
    x = 41,345,158.66

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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.