Home / 106,644,230.88-147,127,372.60-61,982,782.17

Finding the Fourth Proportional to 106,644,230.88, 147,127,372.60 and 61,982,782.17

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Solution

The fourth proportional to 106,644,230.88, 147,127,372.60 and 61,982,782.17 is: 85,512,022.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,644,230.88 : 147,127,372.60 = 61,982,782.17 : x
  2. Step 2: Convert to fraction form
    106,644,230.88/147,127,372.60 = 61,982,782.17/x
  3. Step 3: Cross multiply
    106,644,230.88x = 147,127,372.60 × 61,982,782.17
  4. Step 4: Simplify right side
    106,644,230.88x = 9,119,363,887,110,226
  5. Step 5: Solve for x
    x = 9,119,363,887,110,226/106,644,230.88
  6. Step 6: Final answer
    x = 85,512,022.66

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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.