Home / 172,418,900.56-237,936,220.56-94,101,818.16

Finding the Fourth Proportional to 172,418,900.56, 237,936,220.56 and 94,101,818.16

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Solution

The fourth proportional to 172,418,900.56, 237,936,220.56 and 94,101,818.16 is: 129,859,492.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,418,900.56 : 237,936,220.56 = 94,101,818.16 : x
  2. Step 2: Convert to fraction form
    172,418,900.56/237,936,220.56 = 94,101,818.16/x
  3. Step 3: Cross multiply
    172,418,900.56x = 237,936,220.56 × 94,101,818.16
  4. Step 4: Simplify right side
    172,418,900.56x = 22,390,230,960,814,772
  5. Step 5: Solve for x
    x = 22,390,230,960,814,772/172,418,900.56
  6. Step 6: Final answer
    x = 129,859,492.71

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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.