Home / 61,691,723.33-85,134,579.11-34,191,423.05

Finding the Fourth Proportional to 61,691,723.33, 85,134,579.11 and 34,191,423.05

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Solution

The fourth proportional to 61,691,723.33, 85,134,579.11 and 34,191,423.05 is: 47,184,164.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,691,723.33 : 85,134,579.11 = 34,191,423.05 : x
  2. Step 2: Convert to fraction form
    61,691,723.33/85,134,579.11 = 34,191,423.05/x
  3. Step 3: Cross multiply
    61,691,723.33x = 85,134,579.11 × 34,191,423.05
  4. Step 4: Simplify right side
    61,691,723.33x = 2,910,872,409,937,073
  5. Step 5: Solve for x
    x = 2,910,872,409,937,073/61,691,723.33
  6. Step 6: Final answer
    x = 47,184,164.31

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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.