Home / 106,296,938.13-146,689,773.43-57,404,366.13

Finding the Fourth Proportional to 106,296,938.13, 146,689,773.43 and 57,404,366.13

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Solution

The fourth proportional to 106,296,938.13, 146,689,773.43 and 57,404,366.13 is: 79,218,024.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,296,938.13 : 146,689,773.43 = 57,404,366.13 : x
  2. Step 2: Convert to fraction form
    106,296,938.13/146,689,773.43 = 57,404,366.13/x
  3. Step 3: Cross multiply
    106,296,938.13x = 146,689,773.43 × 57,404,366.13
  4. Step 4: Simplify right side
    106,296,938.13x = 8,420,633,461,940,946
  5. Step 5: Solve for x
    x = 8,420,633,461,940,946/106,296,938.13
  6. Step 6: Final answer
    x = 79,218,024.62

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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.