Home / 96,033,134.12-144,049,485.66-74,205,255.72

Finding the Fourth Proportional to 96,033,134.12, 144,049,485.66 and 74,205,255.72

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Solution

The fourth proportional to 96,033,134.12, 144,049,485.66 and 74,205,255.72 is: 111,307,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,033,134.12 : 144,049,485.66 = 74,205,255.72 : x
  2. Step 2: Convert to fraction form
    96,033,134.12/144,049,485.66 = 74,205,255.72/x
  3. Step 3: Cross multiply
    96,033,134.12x = 144,049,485.66 × 74,205,255.72
  4. Step 4: Simplify right side
    96,033,134.12x = 10,689,228,919,734,772
  5. Step 5: Solve for x
    x = 10,689,228,919,734,772/96,033,134.12
  6. Step 6: Final answer
    x = 111,307,717.05

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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.