Home / 104,940,444.42-157,087,816.02-68,470,305.66

Finding the Fourth Proportional to 104,940,444.42, 157,087,816.02 and 68,470,305.66

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Solution

The fourth proportional to 104,940,444.42, 157,087,816.02 and 68,470,305.66 is: 102,494,808.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,940,444.42 : 157,087,816.02 = 68,470,305.66 : x
  2. Step 2: Convert to fraction form
    104,940,444.42/157,087,816.02 = 68,470,305.66/x
  3. Step 3: Cross multiply
    104,940,444.42x = 157,087,816.02 × 68,470,305.66
  4. Step 4: Simplify right side
    104,940,444.42x = 10,755,850,778,351,244
  5. Step 5: Solve for x
    x = 10,755,850,778,351,244/104,940,444.42
  6. Step 6: Final answer
    x = 102,494,808.73

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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.