Home / 92,156,191.08-127,173,115.44-50,902,197.72

Finding the Fourth Proportional to 92,156,191.08, 127,173,115.44 and 50,902,197.72

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Solution

The fourth proportional to 92,156,191.08, 127,173,115.44 and 50,902,197.72 is: 70,243,691.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,156,191.08 : 127,173,115.44 = 50,902,197.72 : x
  2. Step 2: Convert to fraction form
    92,156,191.08/127,173,115.44 = 50,902,197.72/x
  3. Step 3: Cross multiply
    92,156,191.08x = 127,173,115.44 × 50,902,197.72
  4. Step 4: Simplify right side
    92,156,191.08x = 6,473,391,066,795,265
  5. Step 5: Solve for x
    x = 6,473,391,066,795,265/92,156,191.08
  6. Step 6: Final answer
    x = 70,243,691.62

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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.