Home / 106,003,753.64-158,892,254.22-48,409,721

Finding the Fourth Proportional to 106,003,753.64, 158,892,254.22 and 48,409,721

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Solution

The fourth proportional to 106,003,753.64, 158,892,254.22 and 48,409,721 is: 72,562,804.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,003,753.64 : 158,892,254.22 = 48,409,721 : x
  2. Step 2: Convert to fraction form
    106,003,753.64/158,892,254.22 = 48,409,721/x
  3. Step 3: Cross multiply
    106,003,753.64x = 158,892,254.22 × 48,409,721
  4. Step 4: Simplify right side
    106,003,753.64x = 7,691,929,695,851,273
  5. Step 5: Solve for x
    x = 7,691,929,695,851,273/106,003,753.64
  6. Step 6: Final answer
    x = 72,562,804.92

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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.