Home / 96,865,617.68-133,670,702.07-57,185,929.94

Finding the Fourth Proportional to 96,865,617.68, 133,670,702.07 and 57,185,929.94

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Solution

The fourth proportional to 96,865,617.68, 133,670,702.07 and 57,185,929.94 is: 78,914,310.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,865,617.68 : 133,670,702.07 = 57,185,929.94 : x
  2. Step 2: Convert to fraction form
    96,865,617.68/133,670,702.07 = 57,185,929.94/x
  3. Step 3: Cross multiply
    96,865,617.68x = 133,670,702.07 × 57,185,929.94
  4. Step 4: Simplify right side
    96,865,617.68x = 7,644,083,403,605,632
  5. Step 5: Solve for x
    x = 7,644,083,403,605,632/96,865,617.68
  6. Step 6: Final answer
    x = 78,914,310.22

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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.