Home / 141,049,895.64-194,653,726.42-78,327,043.48

Finding the Fourth Proportional to 141,049,895.64, 194,653,726.42 and 78,327,043.48

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Solution

The fourth proportional to 141,049,895.64, 194,653,726.42 and 78,327,043.48 is: 108,094,024.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,049,895.64 : 194,653,726.42 = 78,327,043.48 : x
  2. Step 2: Convert to fraction form
    141,049,895.64/194,653,726.42 = 78,327,043.48/x
  3. Step 3: Cross multiply
    141,049,895.64x = 194,653,726.42 × 78,327,043.48
  4. Step 4: Simplify right side
    141,049,895.64x = 15,246,650,892,843,364
  5. Step 5: Solve for x
    x = 15,246,650,892,843,364/141,049,895.64
  6. Step 6: Final answer
    x = 108,094,024.63

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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.