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Finding the Fourth Proportional to 67,271,381.70, 94,243,707.30 and 67,271,381.70

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Solution

The fourth proportional to 67,271,381.70, 94,243,707.30 and 67,271,381.70 is: 94,243,707.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,271,381.70 : 94,243,707.30 = 67,271,381.70 : x
  2. Step 2: Convert to fraction form
    67,271,381.70/94,243,707.30 = 67,271,381.70/x
  3. Step 3: Cross multiply
    67,271,381.70x = 94,243,707.30 × 67,271,381.70
  4. Step 4: Simplify right side
    67,271,381.70x = 6,339,904,406,601,376
  5. Step 5: Solve for x
    x = 6,339,904,406,601,376/67,271,381.70
  6. Step 6: Final answer
    x = 94,243,707.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.