Home / 129,610,896.11-194,416,541.42-52,933,924.33

Finding the Fourth Proportional to 129,610,896.11, 194,416,541.42 and 52,933,924.33

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Solution

The fourth proportional to 129,610,896.11, 194,416,541.42 and 52,933,924.33 is: 79,400,967.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,610,896.11 : 194,416,541.42 = 52,933,924.33 : x
  2. Step 2: Convert to fraction form
    129,610,896.11/194,416,541.42 = 52,933,924.33/x
  3. Step 3: Cross multiply
    129,610,896.11x = 194,416,541.42 × 52,933,924.33
  4. Step 4: Simplify right side
    129,610,896.11x = 10,291,230,492,026,590
  5. Step 5: Solve for x
    x = 10,291,230,492,026,590/129,610,896.11
  6. Step 6: Final answer
    x = 79,400,967.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.