Home / 56,916,821.85-85,327,390.94-46,107,316.41

Finding the Fourth Proportional to 56,916,821.85, 85,327,390.94 and 46,107,316.41

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Solution

The fourth proportional to 56,916,821.85, 85,327,390.94 and 46,107,316.41 is: 69,122,218.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,916,821.85 : 85,327,390.94 = 46,107,316.41 : x
  2. Step 2: Convert to fraction form
    56,916,821.85/85,327,390.94 = 46,107,316.41/x
  3. Step 3: Cross multiply
    56,916,821.85x = 85,327,390.94 × 46,107,316.41
  4. Step 4: Simplify right side
    56,916,821.85x = 3,934,217,012,279,810.50
  5. Step 5: Solve for x
    x = 3,934,217,012,279,810.50/56,916,821.85
  6. Step 6: Final answer
    x = 69,122,218.78

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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.