Home / 68,925,578.83-95,117,299.32-37,985,748.46

Finding the Fourth Proportional to 68,925,578.83, 95,117,299.32 and 37,985,748.46

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Solution

The fourth proportional to 68,925,578.83, 95,117,299.32 and 37,985,748.46 is: 52,420,333.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,925,578.83 : 95,117,299.32 = 37,985,748.46 : x
  2. Step 2: Convert to fraction form
    68,925,578.83/95,117,299.32 = 37,985,748.46/x
  3. Step 3: Cross multiply
    68,925,578.83x = 95,117,299.32 × 37,985,748.46
  4. Step 4: Simplify right side
    68,925,578.83x = 3,613,101,806,164,049
  5. Step 5: Solve for x
    x = 3,613,101,806,164,049/68,925,578.83
  6. Step 6: Final answer
    x = 52,420,333.17

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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.