Home / 96,441,769.66-133,073,865.59-56,782,721.23

Finding the Fourth Proportional to 96,441,769.66, 133,073,865.59 and 56,782,721.23

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Solution

The fourth proportional to 96,441,769.66, 133,073,865.59 and 56,782,721.23 is: 78,350,866.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,441,769.66 : 133,073,865.59 = 56,782,721.23 : x
  2. Step 2: Convert to fraction form
    96,441,769.66/133,073,865.59 = 56,782,721.23/x
  3. Step 3: Cross multiply
    96,441,769.66x = 133,073,865.59 × 56,782,721.23
  4. Step 4: Simplify right side
    96,441,769.66x = 7,556,296,212,604,732
  5. Step 5: Solve for x
    x = 7,556,296,212,604,732/96,441,769.66
  6. Step 6: Final answer
    x = 78,350,866.43

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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.