Home / 115,641,380.40-173,230,797-69,557,802

Finding the Fourth Proportional to 115,641,380.40, 173,230,797 and 69,557,802

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Solution

The fourth proportional to 115,641,380.40, 173,230,797 and 69,557,802 is: 104,197,592.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,641,380.40 : 173,230,797 = 69,557,802 : x
  2. Step 2: Convert to fraction form
    115,641,380.40/173,230,797 = 69,557,802/x
  3. Step 3: Cross multiply
    115,641,380.40x = 173,230,797 × 69,557,802
  4. Step 4: Simplify right side
    115,641,380.40x = 12,049,553,478,028,194
  5. Step 5: Solve for x
    x = 12,049,553,478,028,194/115,641,380.40
  6. Step 6: Final answer
    x = 104,197,592.91

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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.