Home / 68,445,632.34-94,454,972.64-39,472,256.34

Finding the Fourth Proportional to 68,445,632.34, 94,454,972.64 and 39,472,256.34

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Solution

The fourth proportional to 68,445,632.34, 94,454,972.64 and 39,472,256.34 is: 54,471,713.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,445,632.34 : 94,454,972.64 = 39,472,256.34 : x
  2. Step 2: Convert to fraction form
    68,445,632.34/94,454,972.64 = 39,472,256.34/x
  3. Step 3: Cross multiply
    68,445,632.34x = 94,454,972.64 × 39,472,256.34
  4. Step 4: Simplify right side
    68,445,632.34x = 3,728,350,892,633,767
  5. Step 5: Solve for x
    x = 3,728,350,892,633,767/68,445,632.34
  6. Step 6: Final answer
    x = 54,471,713.76

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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.