Home / 172,163,213.67-237,583,301.01-93,845,048.74

Finding the Fourth Proportional to 172,163,213.67, 237,583,301.01 and 93,845,048.74

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Solution

The fourth proportional to 172,163,213.67, 237,583,301.01 and 93,845,048.74 is: 129,505,113.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,163,213.67 : 237,583,301.01 = 93,845,048.74 : x
  2. Step 2: Convert to fraction form
    172,163,213.67/237,583,301.01 = 93,845,048.74/x
  3. Step 3: Cross multiply
    172,163,213.67x = 237,583,301.01 × 93,845,048.74
  4. Step 4: Simplify right side
    172,163,213.67x = 22,296,016,463,093,540
  5. Step 5: Solve for x
    x = 22,296,016,463,093,540/172,163,213.67
  6. Step 6: Final answer
    x = 129,505,113.13

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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.