Home / 108,193,700.74-149,310,917.85-59,301,254.02

Finding the Fourth Proportional to 108,193,700.74, 149,310,917.85 and 59,301,254.02

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Solution

The fourth proportional to 108,193,700.74, 149,310,917.85 and 59,301,254.02 is: 81,837,709.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,193,700.74 : 149,310,917.85 = 59,301,254.02 : x
  2. Step 2: Convert to fraction form
    108,193,700.74/149,310,917.85 = 59,301,254.02/x
  3. Step 3: Cross multiply
    108,193,700.74x = 149,310,917.85 × 59,301,254.02
  4. Step 4: Simplify right side
    108,193,700.74x = 8,854,324,667,382,202
  5. Step 5: Solve for x
    x = 8,854,324,667,382,202/108,193,700.74
  6. Step 6: Final answer
    x = 81,837,709.65

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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.