Home / 96,865,609.30-133,670,690.53-57,185,921.57

Finding the Fourth Proportional to 96,865,609.30, 133,670,690.53 and 57,185,921.57

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Solution

The fourth proportional to 96,865,609.30, 133,670,690.53 and 57,185,921.57 is: 78,914,298.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,865,609.30 : 133,670,690.53 = 57,185,921.57 : x
  2. Step 2: Convert to fraction form
    96,865,609.30/133,670,690.53 = 57,185,921.57/x
  3. Step 3: Cross multiply
    96,865,609.30x = 133,670,690.53 × 57,185,921.57
  4. Step 4: Simplify right side
    96,865,609.30x = 7,644,081,624,045,003
  5. Step 5: Solve for x
    x = 7,644,081,624,045,003/96,865,609.30
  6. Step 6: Final answer
    x = 78,914,298.68

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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.