Home / 94,526,857.80-141,790,286.70-80,921,968.20

Finding the Fourth Proportional to 94,526,857.80, 141,790,286.70 and 80,921,968.20

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Solution

The fourth proportional to 94,526,857.80, 141,790,286.70 and 80,921,968.20 is: 121,382,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,526,857.80 : 141,790,286.70 = 80,921,968.20 : x
  2. Step 2: Convert to fraction form
    94,526,857.80/141,790,286.70 = 80,921,968.20/x
  3. Step 3: Cross multiply
    94,526,857.80x = 141,790,286.70 × 80,921,968.20
  4. Step 4: Simplify right side
    94,526,857.80x = 11,473,949,071,406,282
  5. Step 5: Solve for x
    x = 11,473,949,071,406,282/94,526,857.80
  6. Step 6: Final answer
    x = 121,382,952.30

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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.