Home / 96,287,239.69-132,876,390.77-55,035,017.80

Finding the Fourth Proportional to 96,287,239.69, 132,876,390.77 and 55,035,017.80

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Solution

The fourth proportional to 96,287,239.69, 132,876,390.77 and 55,035,017.80 is: 75,948,324.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,287,239.69 : 132,876,390.77 = 55,035,017.80 : x
  2. Step 2: Convert to fraction form
    96,287,239.69/132,876,390.77 = 55,035,017.80/x
  3. Step 3: Cross multiply
    96,287,239.69x = 132,876,390.77 × 55,035,017.80
  4. Step 4: Simplify right side
    96,287,239.69x = 7,312,854,531,696,484
  5. Step 5: Solve for x
    x = 7,312,854,531,696,484/96,287,239.69
  6. Step 6: Final answer
    x = 75,948,324.57

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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.