Home / 55,582,032.76-76,544,648.94-50,028,102.52

Finding the Fourth Proportional to 55,582,032.76, 76,544,648.94 and 50,028,102.52

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Solution

The fourth proportional to 55,582,032.76, 76,544,648.94 and 50,028,102.52 is: 68,896,068.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,582,032.76 : 76,544,648.94 = 50,028,102.52 : x
  2. Step 2: Convert to fraction form
    55,582,032.76/76,544,648.94 = 50,028,102.52/x
  3. Step 3: Cross multiply
    55,582,032.76x = 76,544,648.94 × 50,028,102.52
  4. Step 4: Simplify right side
    55,582,032.76x = 3,829,383,544,527,729.50
  5. Step 5: Solve for x
    x = 3,829,383,544,527,729.50/55,582,032.76
  6. Step 6: Final answer
    x = 68,896,068.65

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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.