Home / 169,413,900.37-254,132,524.51-70,946,464.61

Finding the Fourth Proportional to 169,413,900.37, 254,132,524.51 and 70,946,464.61

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Solution

The fourth proportional to 169,413,900.37, 254,132,524.51 and 70,946,464.61 is: 106,424,585.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,413,900.37 : 254,132,524.51 = 70,946,464.61 : x
  2. Step 2: Convert to fraction form
    169,413,900.37/254,132,524.51 = 70,946,464.61/x
  3. Step 3: Cross multiply
    169,413,900.37x = 254,132,524.51 × 70,946,464.61
  4. Step 4: Simplify right side
    169,413,900.37x = 18,029,804,156,856,636
  5. Step 5: Solve for x
    x = 18,029,804,156,856,636/169,413,900.37
  6. Step 6: Final answer
    x = 106,424,585.69

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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.