Home / 92,775,441.06-128,026,601.12-51,524,990.64

Finding the Fourth Proportional to 92,775,441.06, 128,026,601.12 and 51,524,990.64

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Solution

The fourth proportional to 92,775,441.06, 128,026,601.12 and 51,524,990.64 is: 71,102,539.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,775,441.06 : 128,026,601.12 = 51,524,990.64 : x
  2. Step 2: Convert to fraction form
    92,775,441.06/128,026,601.12 = 51,524,990.64/x
  3. Step 3: Cross multiply
    92,775,441.06x = 128,026,601.12 × 51,524,990.64
  4. Step 4: Simplify right side
    92,775,441.06x = 6,596,569,424,121,388
  5. Step 5: Solve for x
    x = 6,596,569,424,121,388/92,775,441.06
  6. Step 6: Final answer
    x = 71,102,539.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.