Home / 106,379,828.48-146,797,836.57-61,722,341.01

Finding the Fourth Proportional to 106,379,828.48, 146,797,836.57 and 61,722,341.01

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Solution

The fourth proportional to 106,379,828.48, 146,797,836.57 and 61,722,341.01 is: 85,173,159.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,379,828.48 : 146,797,836.57 = 61,722,341.01 : x
  2. Step 2: Convert to fraction form
    106,379,828.48/146,797,836.57 = 61,722,341.01/x
  3. Step 3: Cross multiply
    106,379,828.48x = 146,797,836.57 × 61,722,341.01
  4. Step 4: Simplify right side
    106,379,828.48x = 9,060,706,128,303,788
  5. Step 5: Solve for x
    x = 9,060,706,128,303,788/106,379,828.48
  6. Step 6: Final answer
    x = 85,173,159.78

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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.