Home / 122,422,545.60-183,208,665.60-84,158,793.60

Finding the Fourth Proportional to 122,422,545.60, 183,208,665.60 and 84,158,793.60

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Solution

The fourth proportional to 122,422,545.60, 183,208,665.60 and 84,158,793.60 is: 125,945,921.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,422,545.60 : 183,208,665.60 = 84,158,793.60 : x
  2. Step 2: Convert to fraction form
    122,422,545.60/183,208,665.60 = 84,158,793.60/x
  3. Step 3: Cross multiply
    122,422,545.60x = 183,208,665.60 × 84,158,793.60
  4. Step 4: Simplify right side
    122,422,545.60x = 15,418,620,273,961,818
  5. Step 5: Solve for x
    x = 15,418,620,273,961,818/122,422,545.60
  6. Step 6: Final answer
    x = 125,945,921.14

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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.