Home / 92,156,191.46-127,173,115.95-50,902,198.10

Finding the Fourth Proportional to 92,156,191.46, 127,173,115.95 and 50,902,198.10

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Solution

The fourth proportional to 92,156,191.46, 127,173,115.95 and 50,902,198.10 is: 70,243,692.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,156,191.46 : 127,173,115.95 = 50,902,198.10 : x
  2. Step 2: Convert to fraction form
    92,156,191.46/127,173,115.95 = 50,902,198.10/x
  3. Step 3: Cross multiply
    92,156,191.46x = 127,173,115.95 × 50,902,198.10
  4. Step 4: Simplify right side
    92,156,191.46x = 6,473,391,140,445,304
  5. Step 5: Solve for x
    x = 6,473,391,140,445,304/92,156,191.46
  6. Step 6: Final answer
    x = 70,243,692.13

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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.