Home / 104,883,918.35-144,767,721.89-61,956,794.66

Finding the Fourth Proportional to 104,883,918.35, 144,767,721.89 and 61,956,794.66

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Solution

The fourth proportional to 104,883,918.35, 144,767,721.89 and 61,956,794.66 is: 85,516,866.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,883,918.35 : 144,767,721.89 = 61,956,794.66 : x
  2. Step 2: Convert to fraction form
    104,883,918.35/144,767,721.89 = 61,956,794.66/x
  3. Step 3: Cross multiply
    104,883,918.35x = 144,767,721.89 × 61,956,794.66
  4. Step 4: Simplify right side
    104,883,918.35x = 8,969,344,017,965,771
  5. Step 5: Solve for x
    x = 8,969,344,017,965,771/104,883,918.35
  6. Step 6: Final answer
    x = 85,516,866.26

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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.