Home / 173,636,174.88-260,256,134.70-69,939,006.12

Finding the Fourth Proportional to 173,636,174.88, 260,256,134.70 and 69,939,006.12

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Solution

The fourth proportional to 173,636,174.88, 260,256,134.70 and 69,939,006.12 is: 104,828,705.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,636,174.88 : 260,256,134.70 = 69,939,006.12 : x
  2. Step 2: Convert to fraction form
    173,636,174.88/260,256,134.70 = 69,939,006.12/x
  3. Step 3: Cross multiply
    173,636,174.88x = 260,256,134.70 × 69,939,006.12
  4. Step 4: Simplify right side
    173,636,174.88x = 18,202,055,397,550,844
  5. Step 5: Solve for x
    x = 18,202,055,397,550,844/173,636,174.88
  6. Step 6: Final answer
    x = 104,828,705.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.