Home / 108,112,485.64-149,195,182.92-58,552,861.84

Finding the Fourth Proportional to 108,112,485.64, 149,195,182.92 and 58,552,861.84

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Solution

The fourth proportional to 108,112,485.64, 149,195,182.92 and 58,552,861.84 is: 80,802,923.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,112,485.64 : 149,195,182.92 = 58,552,861.84 : x
  2. Step 2: Convert to fraction form
    108,112,485.64/149,195,182.92 = 58,552,861.84/x
  3. Step 3: Cross multiply
    108,112,485.64x = 149,195,182.92 × 58,552,861.84
  4. Step 4: Simplify right side
    108,112,485.64x = 8,735,804,932,708,288
  5. Step 5: Solve for x
    x = 8,735,804,932,708,288/108,112,485.64
  6. Step 6: Final answer
    x = 80,802,923.74

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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.