Home / 106,478,580.11-146,940,538.52-57,586,008.11

Finding the Fourth Proportional to 106,478,580.11, 146,940,538.52 and 57,586,008.11

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Solution

The fourth proportional to 106,478,580.11, 146,940,538.52 and 57,586,008.11 is: 79,468,744.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,478,580.11 : 146,940,538.52 = 57,586,008.11 : x
  2. Step 2: Convert to fraction form
    106,478,580.11/146,940,538.52 = 57,586,008.11/x
  3. Step 3: Cross multiply
    106,478,580.11x = 146,940,538.52 × 57,586,008.11
  4. Step 4: Simplify right side
    106,478,580.11x = 8,461,719,042,309,750
  5. Step 5: Solve for x
    x = 8,461,719,042,309,750/106,478,580.11
  6. Step 6: Final answer
    x = 79,468,744.17

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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.