Home / 67,663,572.12-93,375,820.44-36,723,741.84

Finding the Fourth Proportional to 67,663,572.12, 93,375,820.44 and 36,723,741.84

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Solution

The fourth proportional to 67,663,572.12, 93,375,820.44 and 36,723,741.84 is: 50,678,813.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,663,572.12 : 93,375,820.44 = 36,723,741.84 : x
  2. Step 2: Convert to fraction form
    67,663,572.12/93,375,820.44 = 36,723,741.84/x
  3. Step 3: Cross multiply
    67,663,572.12x = 93,375,820.44 × 36,723,741.84
  4. Step 4: Simplify right side
    67,663,572.12x = 3,429,109,523,936,755.50
  5. Step 5: Solve for x
    x = 3,429,109,523,936,755.50/67,663,572.12
  6. Step 6: Final answer
    x = 50,678,813.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.