Home / 94,507,288.10-141,760,932.15-78,364,767.73

Finding the Fourth Proportional to 94,507,288.10, 141,760,932.15 and 78,364,767.73

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Solution

The fourth proportional to 94,507,288.10, 141,760,932.15 and 78,364,767.73 is: 117,547,151.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,507,288.10 : 141,760,932.15 = 78,364,767.73 : x
  2. Step 2: Convert to fraction form
    94,507,288.10/141,760,932.15 = 78,364,767.73/x
  3. Step 3: Cross multiply
    94,507,288.10x = 141,760,932.15 × 78,364,767.73
  4. Step 4: Simplify right side
    94,507,288.10x = 11,109,062,520,414,234
  5. Step 5: Solve for x
    x = 11,109,062,520,414,234/94,507,288.10
  6. Step 6: Final answer
    x = 117,547,151.59

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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.