Home / 134,896,710.83-186,079,758.32-81,214,002.44

Finding the Fourth Proportional to 134,896,710.83, 186,079,758.32 and 81,214,002.44

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Solution

The fourth proportional to 134,896,710.83, 186,079,758.32 and 81,214,002.44 is: 112,028,542.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,896,710.83 : 186,079,758.32 = 81,214,002.44 : x
  2. Step 2: Convert to fraction form
    134,896,710.83/186,079,758.32 = 81,214,002.44/x
  3. Step 3: Cross multiply
    134,896,710.83x = 186,079,758.32 × 81,214,002.44
  4. Step 4: Simplify right side
    134,896,710.83x = 15,112,281,945,749,102
  5. Step 5: Solve for x
    x = 15,112,281,945,749,102/134,896,710.83
  6. Step 6: Final answer
    x = 112,028,542.83

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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.