Home / 38,314,758.30-57,472,137.45-34,157,708.70

Finding the Fourth Proportional to 38,314,758.30, 57,472,137.45 and 34,157,708.70

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Solution

The fourth proportional to 38,314,758.30, 57,472,137.45 and 34,157,708.70 is: 51,236,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,314,758.30 : 57,472,137.45 = 34,157,708.70 : x
  2. Step 2: Convert to fraction form
    38,314,758.30/57,472,137.45 = 34,157,708.70/x
  3. Step 3: Cross multiply
    38,314,758.30x = 57,472,137.45 × 34,157,708.70
  4. Step 4: Simplify right side
    38,314,758.30x = 1,963,116,529,383,461
  5. Step 5: Solve for x
    x = 1,963,116,529,383,461/38,314,758.30
  6. Step 6: Final answer
    x = 51,236,563.05

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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.