Home / 116,539,272.78-160,824,172.17-64,328,294.82

Finding the Fourth Proportional to 116,539,272.78, 160,824,172.17 and 64,328,294.82

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Solution

The fourth proportional to 116,539,272.78, 160,824,172.17 and 64,328,294.82 is: 88,773,033.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,539,272.78 : 160,824,172.17 = 64,328,294.82 : x
  2. Step 2: Convert to fraction form
    116,539,272.78/160,824,172.17 = 64,328,294.82/x
  3. Step 3: Cross multiply
    116,539,272.78x = 160,824,172.17 × 64,328,294.82
  4. Step 4: Simplify right side
    116,539,272.78x = 10,345,544,761,534,198
  5. Step 5: Solve for x
    x = 10,345,544,761,534,198/116,539,272.78
  6. Step 6: Final answer
    x = 88,773,033.46

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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.