Home / 106,478,582.36-146,940,541.70-57,586,010.36

Finding the Fourth Proportional to 106,478,582.36, 146,940,541.70 and 57,586,010.36

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Solution

The fourth proportional to 106,478,582.36, 146,940,541.70 and 57,586,010.36 is: 79,468,747.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,478,582.36 : 146,940,541.70 = 57,586,010.36 : x
  2. Step 2: Convert to fraction form
    106,478,582.36/146,940,541.70 = 57,586,010.36/x
  3. Step 3: Cross multiply
    106,478,582.36x = 146,940,541.70 × 57,586,010.36
  4. Step 4: Simplify right side
    106,478,582.36x = 8,461,719,555,617,578
  5. Step 5: Solve for x
    x = 8,461,719,555,617,578/106,478,582.36
  6. Step 6: Final answer
    x = 79,468,747.31

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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.